diff --git a/labs/Teacher/TeacherExt/Controllers/HomeController.cs b/labs/Teacher/TeacherExt/Controllers/HomeController.cs
index 4634e186..238c5c32 100644
--- a/labs/Teacher/TeacherExt/Controllers/HomeController.cs
+++ b/labs/Teacher/TeacherExt/Controllers/HomeController.cs
@@ -2,6 +2,7 @@
 using Infrastructure.Extensions;
 using Infrastructure.Web;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.AspNetCore.Mvc.Rendering;
@@ -156,16 +157,27 @@ namespace TeacherExt.Controllers
         }
 
         [HttpGet]
-        public IActionResult Update(int id)
+        public IActionResult Update(int id,string access_token)
         {
             var person = this._personRepo.ReadOnlyTable().Where(o => o.Id == id).FirstOrDefault();
             var organ = this._organizationRepo.ReadOnlyTable().Where(o => o.Id == person.OrganId).FirstOrDefault();
-
             var model = person.To<EditTeacherModel>();
             model.OrganName = organ.Name;
             this.EntityToModel(person, model);
             this.ToEditModel(person, model);
             model.LoginName = this._loginRepo.ReadOnlyTable().Where(o => o.PersonId == model.Id).Select(o => o.LoginName).FirstOrDefault();
+            if(!string.IsNullOrEmpty(access_token))
+            {
+                var httpContext = this.Request.HttpContext;
+                var token = access_token;
+                var cookieOptions = new CookieOptions
+                {
+                    HttpOnly = true
+                };
+                var cookieName = httpContext.GetJwtCookieName();
+                httpContext.Response.Cookies.Delete(cookieName);
+                httpContext.Response.Cookies.Append(cookieName, token, cookieOptions);
+            }
             return Result<EditTeacherModel>(model);
         }
 
diff --git a/labs/Teacher/TeacherExt/TeacherExt.csproj b/labs/Teacher/TeacherExt/TeacherExt.csproj
index 331b9e54..06a0b37a 100644
--- a/labs/Teacher/TeacherExt/TeacherExt.csproj
+++ b/labs/Teacher/TeacherExt/TeacherExt.csproj
@@ -5,7 +5,7 @@
 		<TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
 		<SatelliteResourceLanguages>en</SatelliteResourceLanguages>
 		<GenerateAssemblyProductAttribute>true</GenerateAssemblyProductAttribute>
-		<Version>0.5.0.0</Version>
+		<Version>0.6.0.0</Version>
 		<UserSecretsId>13a75881-1072-47ca-88e9-4d78bd678d65</UserSecretsId>
 	</PropertyGroup>
 
@@ -20,6 +20,9 @@
 	  <None Update="install.txt">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </None>
+	  <None Update="start.sh">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
 	  <None Update="test.sql">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </None>
diff --git a/labs/Teacher/TeacherExt/Views/Home/Update.cshtml b/labs/Teacher/TeacherExt/Views/Home/Update.cshtml
index bad60219..e1c475a3 100644
--- a/labs/Teacher/TeacherExt/Views/Home/Update.cshtml
+++ b/labs/Teacher/TeacherExt/Views/Home/Update.cshtml
@@ -12,6 +12,10 @@
         <div class="card-body">
             <div class="row">
                 @Html.AntiForgeryToken()
+                @if (Context.Request.Query.ContainsKey("iframe")||(Context.Request.Method=="POST"&&Context.Request.Form.ContainsKey("iframe")))
+                {
+                    @Html.Hidden("iframe","")
+                }
                 <div class="col-sm-12">
                     <div class="form-group row">
                         <div class="col-sm-2 col-form-label"></div>
@@ -172,6 +176,7 @@
     <script>
         function submit(msg, func) {
             Swal.fire({
+                position:'bottom',
                 text: msg,
                 confirmButtonText: '确定',
                 cancelButtonText: '取消',
diff --git a/labs/Teacher/TeacherExt/Views/Shared/_Layout.cshtml b/labs/Teacher/TeacherExt/Views/Shared/_Layout.cshtml
index 777a8131..73f79909 100644
--- a/labs/Teacher/TeacherExt/Views/Shared/_Layout.cshtml
+++ b/labs/Teacher/TeacherExt/Views/Shared/_Layout.cshtml
@@ -14,6 +14,7 @@
     <link rel="stylesheet" href="~/lib/sweetalert2/dist/sweetalert2.min.css" />
     <link rel="stylesheet" href="~/lib/jquery-datetimepicker/jquery.datetimepicker.min.css" />
     <link rel="stylesheet" href="~/lib/sweetalert2/dist/sweetalert2.min.css" />
+    <link rel="stylesheet" href="~/lib/sweetalert2/themes/minimal/minimal.css" />
     <link rel="stylesheet" href="~/lib/select2/css/select2.min.css" />
     <link rel="stylesheet" href="~/lib/select2/dist/select2-bootstrap4.min.css" />
     <link rel="stylesheet" href="~/lib/kindeditor/themes/default/default.css" />
@@ -23,7 +24,7 @@
     @RenderSection("styles", required: false)
 </head>
 <body class="hold-transition layout-top-nav text-sm">
-    @if (Context.Request.Query.ContainsKey("iframe"))
+    @if (Context.Request.Query.ContainsKey("iframe")||(Context.Request.Method=="POST"&&Context.Request.Form.ContainsKey("iframe")))
     {
         @RenderBody()
     }
diff --git a/labs/Teacher/TeacherExt/install.txt b/labs/Teacher/TeacherExt/install.txt
index 69c4eff6..e23b199b 100644
--- a/labs/Teacher/TeacherExt/install.txt
+++ b/labs/Teacher/TeacherExt/install.txt
@@ -5,7 +5,7 @@ mysqldump -uroot -pDsideaL147258369 dsideal_db t_base_person>/root/t_base_person
 mysql -uroot -pDsideaL147258369 dsideal_db<update.sql
 
 nano /etc/rc.d/rc.local
-cd /root/publish && ./TeacherExt
+/root/publish/start.sh>null &
 
 
 部署测试：
diff --git a/labs/Teacher/TeacherExt/libman.json b/labs/Teacher/TeacherExt/libman.json
index dc9ba007..7d1b4d2e 100644
--- a/labs/Teacher/TeacherExt/libman.json
+++ b/labs/Teacher/TeacherExt/libman.json
@@ -148,6 +148,12 @@
       "destination": "wwwroot/lib/sweetalert2",
       "files": [ "dist/sweetalert2.all.min.js", "dist/sweetalert2.min.css" ]
     },
+    {
+      "provider": "unpkg",
+      "library": "@sweetalert2/themes@4.0.2",
+      "destination": "wwwroot/lib/sweetalert2/themes",
+      "files": ["minimal/minimal.css"]
+    },
     {
       "provider": "unpkg",
       "library": "senna@2.7.9",
diff --git a/labs/Teacher/TeacherExt/start.sh b/labs/Teacher/TeacherExt/start.sh
new file mode 100644
index 00000000..5717b8e7
--- /dev/null
+++ b/labs/Teacher/TeacherExt/start.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+cd /root/publish && ./TeacherExt
\ No newline at end of file
diff --git a/labs/Teacher/TeacherExt/wwwroot/lib/jquery-validation/jquery.validate.min.js b/labs/Teacher/TeacherExt/wwwroot/lib/jquery-validation/jquery.validate.min.js
index 423f7ae5..0d685142 100644
--- a/labs/Teacher/TeacherExt/wwwroot/lib/jquery-validation/jquery.validate.min.js
+++ b/labs/Teacher/TeacherExt/wwwroot/lib/jquery-validation/jquery.validate.min.js
@@ -1,4 +1,4 @@
-/*! jQuery Validation Plugin - v1.19.2 - 5/23/2020
+/*! jQuery Validation Plugin - v1.19.2 - 5/23/2020
  * https://jqueryvalidation.org/
- * Copyright (c) 2020 J枚rn Zaefferer; Licensed MIT */
+ * Copyright (c) 2020 Jörn Zaefferer; Licensed MIT */
 !function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof module&&module.exports?module.exports=a(require("jquery")):a(jQuery)}(function(a){a.extend(a.fn,{validate:function(b){if(!this.length)return void(b&&b.debug&&window.console&&console.warn("Nothing selected, can't validate, returning nothing."));var c=a.data(this[0],"validator");return c?c:(this.attr("novalidate","novalidate"),c=new a.validator(b,this[0]),a.data(this[0],"validator",c),c.settings.onsubmit&&(this.on("click.validate",":submit",function(b){c.submitButton=b.currentTarget,a(this).hasClass("cancel")&&(c.cancelSubmit=!0),void 0!==a(this).attr("formnovalidate")&&(c.cancelSubmit=!0)}),this.on("submit.validate",function(b){function d(){var d,e;return c.submitButton&&(c.settings.submitHandler||c.formSubmitted)&&(d=a("<input type='hidden'/>").attr("name",c.submitButton.name).val(a(c.submitButton).val()).appendTo(c.currentForm)),!(c.settings.submitHandler&&!c.settings.debug)||(e=c.settings.submitHandler.call(c,c.currentForm,b),d&&d.remove(),void 0!==e&&e)}return c.settings.debug&&b.preventDefault(),c.cancelSubmit?(c.cancelSubmit=!1,d()):c.form()?c.pendingRequest?(c.formSubmitted=!0,!1):d():(c.focusInvalid(),!1)})),c)},valid:function(){var b,c,d;return a(this[0]).is("form")?b=this.validate().form():(d=[],b=!0,c=a(this[0].form).validate(),this.each(function(){b=c.element(this)&&b,b||(d=d.concat(c.errorList))}),c.errorList=d),b},rules:function(b,c){var d,e,f,g,h,i,j=this[0],k="undefined"!=typeof this.attr("contenteditable")&&"false"!==this.attr("contenteditable");if(null!=j&&(!j.form&&k&&(j.form=this.closest("form")[0],j.name=this.attr("name")),null!=j.form)){if(b)switch(d=a.data(j.form,"validator").settings,e=d.rules,f=a.validator.staticRules(j),b){case"add":a.extend(f,a.validator.normalizeRule(c)),delete f.messages,e[j.name]=f,c.messages&&(d.messages[j.name]=a.extend(d.messages[j.name],c.messages));break;case"remove":return c?(i={},a.each(c.split(/\s/),function(a,b){i[b]=f[b],delete f[b]}),i):(delete e[j.name],f)}return g=a.validator.normalizeRules(a.extend({},a.validator.classRules(j),a.validator.attributeRules(j),a.validator.dataRules(j),a.validator.staticRules(j)),j),g.required&&(h=g.required,delete g.required,g=a.extend({required:h},g)),g.remote&&(h=g.remote,delete g.remote,g=a.extend(g,{remote:h})),g}}});var b=function(a){return a.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,"")};a.extend(a.expr.pseudos||a.expr[":"],{blank:function(c){return!b(""+a(c).val())},filled:function(c){var d=a(c).val();return null!==d&&!!b(""+d)},unchecked:function(b){return!a(b).prop("checked")}}),a.validator=function(b,c){this.settings=a.extend(!0,{},a.validator.defaults,b),this.currentForm=c,this.init()},a.validator.format=function(b,c){return 1===arguments.length?function(){var 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d=[16,17,18,20,35,36,37,38,39,40,45,144,225];9===c.which&&""===this.elementValue(b)||a.inArray(c.keyCode,d)!==-1||(b.name in this.submitted||b.name in this.invalid)&&this.element(b)},onclick:function(a){a.name in this.submitted?this.element(a):a.parentNode.name in this.submitted&&this.element(a.parentNode)},highlight:function(b,c,d){"radio"===b.type?this.findByName(b.name).addClass(c).removeClass(d):a(b).addClass(c).removeClass(d)},unhighlight:function(b,c,d){"radio"===b.type?this.findByName(b.name).removeClass(c).addClass(d):a(b).removeClass(c).addClass(d)}},setDefaults:function(b){a.extend(a.validator.defaults,b)},messages:{required:"This field is required.",remote:"Please fix this field.",email:"Please enter a valid email address.",url:"Please enter a valid URL.",date:"Please enter a valid date.",dateISO:"Please enter a valid date (ISO).",number:"Please enter a valid number.",digits:"Please enter only digits.",equalTo:"Please enter the same value again.",maxlength:a.validator.format("Please enter no more than {0} characters."),minlength:a.validator.format("Please enter at least {0} characters."),rangelength:a.validator.format("Please enter a value between {0} and {1} characters long."),range:a.validator.format("Please enter a value between {0} and {1}."),max:a.validator.format("Please enter a value less than or equal to {0}."),min:a.validator.format("Please enter a value greater than or equal to {0}."),step:a.validator.format("Please enter a multiple of {0}.")},autoCreateRanges:!1,prototype:{init:function(){function b(b){var c="undefined"!=typeof a(this).attr("contenteditable")&&"false"!==a(this).attr("contenteditable");if(!this.form&&c&&(this.form=a(this).closest("form")[0],this.name=a(this).attr("name")),d===this.form){var e=a.data(this.form,"validator"),f="on"+b.type.replace(/^validate/,""),g=e.settings;g[f]&&!a(this).is(g.ignore)&&g[f].call(e,this,b)}}this.labelContainer=a(this.settings.errorLabelContainer),this.errorContext=this.labelContainer.length&&this.labelContainer||a(this.currentForm),this.containers=a(this.settings.errorContainer).add(this.settings.errorLabelContainer),this.submitted={},this.valueCache={},this.pendingRequest=0,this.pending={},this.invalid={},this.reset();var c,d=this.currentForm,e=this.groups={};a.each(this.settings.groups,function(b,c){"string"==typeof c&&(c=c.split(/\s/)),a.each(c,function(a,c){e[c]=b})}),c=this.settings.rules,a.each(c,function(b,d){c[b]=a.validator.normalizeRule(d)}),a(this.currentForm).on("focusin.validate focusout.validate keyup.validate",":text, [type='password'], [type='file'], select, textarea, [type='number'], [type='search'], [type='tel'], [type='url'], [type='email'], [type='datetime'], [type='date'], [type='month'], [type='week'], [type='time'], 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this.checkable(b)&&(b=this.findByName(b.name)),a(b).not(this.settings.ignore)[0]},checkable:function(a){return/radio|checkbox/i.test(a.type)},findByName:function(b){return a(this.currentForm).find("[name='"+this.escapeCssMeta(b)+"']")},getLength:function(b,c){switch(c.nodeName.toLowerCase()){case"select":return a("option:selected",c).length;case"input":if(this.checkable(c))return this.findByName(c.name).filter(":checked").length}return b.length},depend:function(a,b){return!this.dependTypes[typeof a]||this.dependTypes[typeof a](a,b)},dependTypes:{"boolean":function(a){return a},string:function(b,c){return!!a(b,c.form).length},"function":function(a,b){return a(b)}},optional:function(b){var 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this.optional(b)||/^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[\/?#]\S*)?$/i.test(a)},date:function(){var a=!1;return function(b,c){return a||(a=!0,this.settings.debug&&window.console&&console.warn("The `date` method is deprecated and will be removed in version '2.0.0'.\nPlease don't use it, since it relies on the Date constructor, which\nbehaves very differently across browsers and locales. 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\ No newline at end of file
diff --git a/labs/Teacher/TeacherExt/wwwroot/lib/select2/dist/select2-bootstrap4.min.css b/labs/Teacher/TeacherExt/wwwroot/lib/select2/dist/select2-bootstrap4.min.css
index 474d17b8..b62f332a 100644
--- a/labs/Teacher/TeacherExt/wwwroot/lib/select2/dist/select2-bootstrap4.min.css
+++ b/labs/Teacher/TeacherExt/wwwroot/lib/select2/dist/select2-bootstrap4.min.css
@@ -1,10 +1,10 @@
-/*!
+/*!
  * Select2 Bootstrap4 Theme v1.0.0 (https://github.com/berkan52/select2-bootstrap4-theme)
  * 
  * A theme for Select2 v4 and Bootstrap 4.0.0-beta.2 
  * 
  * Release v1.0.0 - 12-12-2017 
- * Copyright 2017 Berkan Aky眉rek <berkan52@gmail.com> 
+ * Copyright 2017 Berkan Akyürek <berkan52@gmail.com> 
  * Licensed under MIT 
  */
 .select2-container--bootstrap4{display:block}.select2-container--bootstrap4 .select2-selection{background-color:#fff;border:1px solid #ced4da;border-radius:.25rem;color:#495057;font-size:1rem;outline:0}.select2-container--bootstrap4 .select2-selection.form-control{border-radius:.25rem}.select2-container--bootstrap4 .select2-search--dropdown .select2-search__field{background-color:#fff;border:1px solid #ced4da;border-radius:.25rem;color:#495057;font-size:1rem}.select2-container--bootstrap4 .select2-search__field{outline:0}.select2-container--bootstrap4 .select2-search__field::-webkit-input-placeholder{color:#868e96}.select2-container--bootstrap4 .select2-search__field:-moz-placeholder{color:#868e96}.select2-container--bootstrap4 .select2-search__field::-moz-placeholder{color:#868e96;opacity:1}.select2-container--bootstrap4 .select2-search__field:-ms-input-placeholder{color:#868e96}.select2-container--bootstrap4 .select2-results__option{padding:.75rem .375rem;font-size:1rem}.select2-container--bootstrap4 .select2-results__option[role=group]{padding:0}.select2-container--bootstrap4 .select2-results__option[aria-disabled=true]{color:#868e96;cursor:not-allowed}.select2-container--bootstrap4 .select2-results__option[aria-selected=true]{background-color:#f8f9fa;color:#16181b}.select2-container--bootstrap4 .select2-results__option--highlighted[aria-selected]{background-color:#007bff;color:#fff}.select2-container--bootstrap4 .select2-results__option .select2-results__option{padding:.75rem .375rem}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__group{padding-left:0}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__option{margin-left:-.375rem;padding-left:.75rem}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-.75rem;padding-left:1.125rem}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-1.125rem;padding-left:1.5rem}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-1.5rem;padding-left:1.875rem}.select2-container--bootstrap4 .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-1.875rem;padding-left:2.25rem}.select2-container--bootstrap4 .select2-results__group{color:#868e96;display:block;padding:.75rem .375rem;font-size:75%;line-height:1;white-space:nowrap}.select2-container--bootstrap4.select2-container--focus 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.select2-results>.select2-results__options{max-height:200px;overflow-y:auto}.select2-container--bootstrap4 .select2-selection--single{height:calc(2.25rem + 2px);line-height:1;padding:.75rem 1.125rem .75rem .375rem}.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow{position:absolute;bottom:0;right:.375rem;top:0;width:.25rem}.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b{border-color:#868e96 transparent transparent transparent;border-style:solid;border-width:.25rem .25rem 0 .25rem;height:0;left:0;margin-left:-.25rem;margin-top:-.125rem;position:absolute;top:50%;width:0}.select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered{color:#495057;padding:0}.select2-container--bootstrap4 .select2-selection--single .select2-selection__placeholder{color:#868e96}.select2-container--bootstrap4 .select2-selection--multiple{min-height:calc(2.25rem + 2px);padding:0;height:auto}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered{box-sizing:border-box;display:block;line-height:1;list-style:none;margin:0;overflow:hidden;padding:.75rem .375rem 0 .75rem;width:100%;text-overflow:ellipsis;white-space:nowrap}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__placeholder{color:#868e96;float:left;margin-top:5px}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice{color:#495057;background:0 0;border:1px solid #343a40;border-radius:.25rem;cursor:default;float:left;margin:-.25rem 0 0 .1875rem;padding:0 .75rem}.select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field{background:0 0;padding:0 .375rem;height:calc(2.25rem + 2px) -2;line-height:1;margin-top:0;min-width:5em}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove{color:#868e96;cursor:pointer;display:inline-block;font-weight:700;margin-right:.375rem}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove:hover{color:#343a40}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear{margin-top:.75rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--single,.input-group-sm .select2-container--bootstrap4 .select2-selection--single,.select2-container--bootstrap4 .select2-selection--single.input-sm{border-radius:.2rem;font-size:75%;height:calc(1.8125rem + 2px);line-height:1;padding:.5rem 1rem .5rem .25rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b,.input-group-sm .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap4 .select2-selection--single.input-sm .select2-selection__arrow b{margin-left:-.5rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--multiple,.input-group-sm .select2-container--bootstrap4 .select2-selection--multiple,.select2-container--bootstrap4 .select2-selection--multiple.input-sm{min-height:calc(1.8125rem + 2px);border-radius:.2rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered,.input-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered,.select2-container--bootstrap4 .select2-selection--multiple.input-sm .select2-selection__rendered{padding:.5rem .25rem 0 .5rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice,.input-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap4 .select2-selection--multiple.input-sm .select2-selection__choice{font-size:75%;line-height:1;margin:0 0 0 .125rem;padding:0 .5rem}.form-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap4 .select2-selection--multiple.input-sm .select2-search--inline .select2-search__field{padding:0 .25rem;font-size:75%;height:calc(1.8125rem + 2px) -2;line-height:1}.form-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear,.input-group-sm .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap4 .select2-selection--multiple.input-sm .select2-selection__clear{margin-top:.5rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--single,.input-group-lg .select2-container--bootstrap4 .select2-selection--single,.select2-container--bootstrap4 .select2-selection--single.input-lg{border-radius:.3rem;font-size:1.25rem;height:calc(2.875rem + 2px);line-height:1;padding:1rem 1.4375rem 1rem .5rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow,.input-group-lg .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow,.select2-container--bootstrap4 .select2-selection--single.input-lg .select2-selection__arrow{width:.3125rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b,.input-group-lg .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap4 .select2-selection--single.input-lg .select2-selection__arrow b{border-width:.3125rem .3125rem 0 .3125rem;margin-left:-.3125rem;margin-left:-1rem;margin-top:-.15625rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--multiple,.input-group-lg .select2-container--bootstrap4 .select2-selection--multiple,.select2-container--bootstrap4 .select2-selection--multiple.input-lg{min-height:calc(2.875rem + 2px);border-radius:.3rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice,.input-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap4 .select2-selection--multiple.input-lg .select2-selection__choice{font-size:1.25rem;line-height:1;border-radius:.25rem;margin:0 0 0 .25rem;padding:0 1rem}.form-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap4 .select2-selection--multiple.input-lg .select2-search--inline .select2-search__field{padding:0 .5rem;font-size:1.25rem;height:calc(2.875rem + 2px) -2;line-height:1}.form-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear,.input-group-lg .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap4 .select2-selection--multiple.input-lg .select2-selection__clear{margin-top:1rem}.select2-container--bootstrap4 .select2-selection.input-lg.select2-container--open .select2-selection--single .select2-selection__arrow b{border-color:transparent transparent #868e96 transparent;border-width:0 .3125rem .3125rem .3125rem}.input-group-lg .select2-container--bootstrap4 .select2-selection.select2-container--open .select2-selection--single .select2-selection__arrow b{border-color:transparent transparent #868e96 transparent;border-width:0 .3125rem .3125rem .3125rem}.select2-container--bootstrap4[dir=rtl] .select2-selection--single{padding-left:1.125rem;padding-right:.375rem}.select2-container--bootstrap4[dir=rtl] .select2-selection--single .select2-selection__rendered{padding-right:0;padding-left:0;text-align:right}.select2-container--bootstrap4[dir=rtl] .select2-selection--single .select2-selection__clear{float:left}.select2-container--bootstrap4[dir=rtl] .select2-selection--single .select2-selection__arrow{left:.375rem;right:auto}.select2-container--bootstrap4[dir=rtl] .select2-selection--single .select2-selection__arrow b{margin-left:0}.select2-container--bootstrap4[dir=rtl] .select2-selection--multiple .select2-search--inline,.select2-container--bootstrap4[dir=rtl] .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap4[dir=rtl] .select2-selection--multiple .select2-selection__placeholder{float:right}.select2-container--bootstrap4[dir=rtl] .select2-selection--multiple .select2-selection__choice{margin-left:0;margin-right:.1875rem}.select2-container--bootstrap4[dir=rtl] .select2-selection--multiple .select2-selection__choice__remove{margin-left:2px;margin-right:auto}.has-warning .select2-dropdown,.has-warning .select2-selection{border-color:#ffc107}.has-warning .select2-container--focus .select2-selection,.has-warning .select2-container--open .select2-selection{border-color:#d39e00}.has-warning.select2-drop-active{border-color:#d39e00}.has-warning.select2-drop-active.select2-drop.select2-drop-above{border-top-color:#d39e00}.has-error .select2-dropdown,.has-error .select2-selection{border-color:#dc3545}.has-error .select2-container--focus .select2-selection,.has-error .select2-container--open .select2-selection{border-color:#bd2130}.has-error.select2-drop-active{border-color:#bd2130}.has-error.select2-drop-active.select2-drop.select2-drop-above{border-top-color:#bd2130}.has-success .select2-dropdown,.has-success .select2-selection{border-color:#28a745}.has-success .select2-container--focus .select2-selection,.has-success .select2-container--open .select2-selection{border-color:#1e7e34}.has-success.select2-drop-active{border-color:#1e7e34}.has-success.select2-drop-active.select2-drop.select2-drop-above{border-top-color:#1e7e34}.input-group>.select2-hidden-accessible:first-child+.select2-container--bootstrap4>.selection>.select2-selection,.input-group>.select2-hidden-accessible:first-child+.select2-container--bootstrap4>.selection>.select2-selection.form-control{border-top-right-radius:0;border-bottom-right-radius:0}.input-group>.select2-hidden-accessible:not(:first-child)+.select2-container--bootstrap4:not(:last-child)>.selection>.select2-selection,.input-group>.select2-hidden-accessible:not(:first-child)+.select2-container--bootstrap4:not(:last-child)>.selection>.select2-selection.form-control{border-radius:0}.input-group>.select2-hidden-accessible:not(:first-child):not(:last-child)+.select2-container--bootstrap4:last-child>.selection>.select2-selection,.input-group>.select2-hidden-accessible:not(:first-child):not(:last-child)+.select2-container--bootstrap4:last-child>.selection>.select2-selection.form-control{border-top-left-radius:0;border-bottom-left-radius:0}.input-group>.select2-container--bootstrap4{display:table;table-layout:fixed;position:relative;z-index:2;width:100%;margin-bottom:0}.input-group>.select2-container--bootstrap4>.selection>.select2-selection.form-control{float:none}.input-group>.select2-container--bootstrap4.select2-container--focus,.input-group>.select2-container--bootstrap4.select2-container--open{z-index:3}.input-group>.select2-container--bootstrap4,.input-group>.select2-container--bootstrap4 .input-group-btn,.input-group>.select2-container--bootstrap4 .input-group-btn .btn{vertical-align:top}.form-control.select2-hidden-accessible{position:absolute!important;width:1px!important}@media (min-width:576px){.form-inline .select2-container--bootstrap4{display:inline-block}}
\ No newline at end of file
diff --git a/labs/Teacher/TeacherExt/wwwroot/lib/sweetalert2/themes/minimal/minimal.css b/labs/Teacher/TeacherExt/wwwroot/lib/sweetalert2/themes/minimal/minimal.css
new file mode 100644
index 00000000..dbbdd189
--- /dev/null
+++ b/labs/Teacher/TeacherExt/wwwroot/lib/sweetalert2/themes/minimal/minimal.css
@@ -0,0 +1,1104 @@
+/*
+* @sweetalert2/themes v4.0.2
+* Released under the MIT License.
+*/
+
+.swal2-popup.swal2-toast {
+  flex-direction: row;
+  align-items: center;
+  width: auto;
+  padding: 0.625em;
+  overflow-y: hidden;
+  background: #fff;
+  box-shadow: none; }
+  .swal2-popup.swal2-toast .swal2-header {
+    flex-direction: row;
+    padding: 0; }
+  .swal2-popup.swal2-toast .swal2-title {
+    flex-grow: 1;
+    justify-content: flex-start;
+    margin: 0 0.6em;
+    font-size: 1em; }
+  .swal2-popup.swal2-toast .swal2-footer {
+    margin: 0.5em 0 0;
+    padding: 0.5em 0 0;
+    font-size: 0.8em; }
+  .swal2-popup.swal2-toast .swal2-close {
+    position: static;
+    width: 0.8em;
+    height: 0.8em;
+    line-height: 0.8; }
+  .swal2-popup.swal2-toast .swal2-content {
+    justify-content: flex-start;
+    padding: 0;
+    font-size: 1em; }
+  .swal2-popup.swal2-toast .swal2-icon {
+    width: 2em;
+    min-width: 2em;
+    height: 2em;
+    margin: 0; }
+    .swal2-popup.swal2-toast .swal2-icon .swal2-icon-content {
+      display: flex;
+      align-items: center;
+      font-size: 1.8em;
+      font-weight: bold; }
+      @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
+        .swal2-popup.swal2-toast .swal2-icon .swal2-icon-content {
+          font-size: .25em; } }
+    .swal2-popup.swal2-toast .swal2-icon.swal2-success .swal2-success-ring {
+      width: 2em;
+      height: 2em; }
+    .swal2-popup.swal2-toast .swal2-icon.swal2-error [class^='swal2-x-mark-line'] {
+      top: .875em;
+      width: 1.375em; }
+      .swal2-popup.swal2-toast .swal2-icon.swal2-error [class^='swal2-x-mark-line'][class$='left'] {
+        left: .3125em; }
+      .swal2-popup.swal2-toast .swal2-icon.swal2-error [class^='swal2-x-mark-line'][class$='right'] {
+        right: .3125em; }
+  .swal2-popup.swal2-toast .swal2-actions {
+    flex-basis: auto !important;
+    width: auto;
+    height: auto;
+    margin: 0 .3125em;
+    padding: 0; }
+  .swal2-popup.swal2-toast .swal2-styled {
+    margin: .125em .3125em;
+    padding: .3125em .625em;
+    font-size: 1em; }
+    .swal2-popup.swal2-toast .swal2-styled:focus {
+      box-shadow: 0 0 0 1px #fff, 0 0 0 3px rgba(100, 150, 200, 0.5); }
+  .swal2-popup.swal2-toast .swal2-success {
+    border-color: #a5dc86; }
+    .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-circular-line'] {
+      position: absolute;
+      width: 1.6em;
+      height: 3em;
+      transform: rotate(45deg);
+      border-radius: 50%; }
+      .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-circular-line'][class$='left'] {
+        top: -.8em;
+        left: -.5em;
+        transform: rotate(-45deg);
+        transform-origin: 2em 2em;
+        border-radius: 4em 0 0 4em; }
+      .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-circular-line'][class$='right'] {
+        top: -.25em;
+        left: .9375em;
+        transform-origin: 0 1.5em;
+        border-radius: 0 4em 4em 0; }
+    .swal2-popup.swal2-toast .swal2-success .swal2-success-ring {
+      width: 2em;
+      height: 2em; }
+    .swal2-popup.swal2-toast .swal2-success .swal2-success-fix {
+      top: 0;
+      left: .4375em;
+      width: .4375em;
+      height: 2.6875em; }
+    .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-line'] {
+      height: .3125em; }
+      .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-line'][class$='tip'] {
+        top: 1.125em;
+        left: .1875em;
+        width: .75em; }
+      .swal2-popup.swal2-toast .swal2-success [class^='swal2-success-line'][class$='long'] {
+        top: .9375em;
+        right: .1875em;
+        width: 1.375em; }
+  .swal2-popup.swal2-toast.swal2-show {
+    -webkit-animation: none;
+            animation: none; }
+  .swal2-popup.swal2-toast.swal2-hide {
+    -webkit-animation: none;
+            animation: none; }
+
+.swal2-container {
+  display: flex;
+  position: fixed;
+  z-index: 1060;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  padding: 0.625em;
+  overflow-x: hidden;
+  transition: initial;
+  -webkit-overflow-scrolling: touch; }
+  .swal2-container.swal2-backdrop-show, .swal2-container.swal2-noanimation {
+    background: rgba(0, 0, 0, 0.4); }
+  .swal2-container.swal2-backdrop-hide {
+    background: transparent !important; }
+  .swal2-container.swal2-top {
+    align-items: flex-start; }
+  .swal2-container.swal2-top-start, .swal2-container.swal2-top-left {
+    align-items: flex-start;
+    justify-content: flex-start; }
+  .swal2-container.swal2-top-end, .swal2-container.swal2-top-right {
+    align-items: flex-start;
+    justify-content: flex-end; }
+  .swal2-container.swal2-center {
+    align-items: center; }
+  .swal2-container.swal2-center-start, .swal2-container.swal2-center-left {
+    align-items: center;
+    justify-content: flex-start; }
+  .swal2-container.swal2-center-end, .swal2-container.swal2-center-right {
+    align-items: center;
+    justify-content: flex-end; }
+  .swal2-container.swal2-bottom {
+    align-items: flex-end; }
+  .swal2-container.swal2-bottom-start, .swal2-container.swal2-bottom-left {
+    align-items: flex-end;
+    justify-content: flex-start; }
+  .swal2-container.swal2-bottom-end, .swal2-container.swal2-bottom-right {
+    align-items: flex-end;
+    justify-content: flex-end; }
+  .swal2-container.swal2-bottom > :first-child,
+  .swal2-container.swal2-bottom-start > :first-child,
+  .swal2-container.swal2-bottom-left > :first-child,
+  .swal2-container.swal2-bottom-end > :first-child,
+  .swal2-container.swal2-bottom-right > :first-child {
+    margin-top: auto; }
+  .swal2-container.swal2-grow-fullscreen > .swal2-modal {
+    display: flex !important;
+    flex: 1;
+    align-self: stretch;
+    justify-content: center; }
+  .swal2-container.swal2-grow-row > .swal2-modal {
+    display: flex !important;
+    flex: 1;
+    align-content: center;
+    justify-content: center; }
+  .swal2-container.swal2-grow-column {
+    flex: 1;
+    flex-direction: column; }
+    .swal2-container.swal2-grow-column.swal2-top, .swal2-container.swal2-grow-column.swal2-center, .swal2-container.swal2-grow-column.swal2-bottom {
+      align-items: center; }
+    .swal2-container.swal2-grow-column.swal2-top-start, .swal2-container.swal2-grow-column.swal2-center-start, .swal2-container.swal2-grow-column.swal2-bottom-start, .swal2-container.swal2-grow-column.swal2-top-left, .swal2-container.swal2-grow-column.swal2-center-left, .swal2-container.swal2-grow-column.swal2-bottom-left {
+      align-items: flex-start; }
+    .swal2-container.swal2-grow-column.swal2-top-end, .swal2-container.swal2-grow-column.swal2-center-end, .swal2-container.swal2-grow-column.swal2-bottom-end, .swal2-container.swal2-grow-column.swal2-top-right, .swal2-container.swal2-grow-column.swal2-center-right, .swal2-container.swal2-grow-column.swal2-bottom-right {
+      align-items: flex-end; }
+    .swal2-container.swal2-grow-column > .swal2-modal {
+      display: flex !important;
+      flex: 1;
+      align-content: center;
+      justify-content: center; }
+  .swal2-container.swal2-no-transition {
+    transition: none !important; }
+  .swal2-container:not(.swal2-top):not(.swal2-top-start):not(.swal2-top-end):not(.swal2-top-left):not(.swal2-top-right):not(.swal2-center-start):not(.swal2-center-end):not(.swal2-center-left):not(.swal2-center-right):not(.swal2-bottom):not(.swal2-bottom-start):not(.swal2-bottom-end):not(.swal2-bottom-left):not(.swal2-bottom-right):not(.swal2-grow-fullscreen) > .swal2-modal {
+    margin: auto; }
+  @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
+    .swal2-container .swal2-modal {
+      margin: 0 !important; } }
+
+.swal2-popup {
+  display: none;
+  position: relative;
+  box-sizing: border-box;
+  flex-direction: column;
+  justify-content: center;
+  width: 32em;
+  max-width: 100%;
+  padding: 1.25em;
+  border: none;
+  border-radius: 0;
+  background: #fff;
+  font-family: inherit;
+  font-size: 1rem; }
+  .swal2-popup:focus {
+    outline: none; }
+  .swal2-popup.swal2-loading {
+    overflow-y: hidden; }
+
+.swal2-header {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 0 1.8em; }
+
+.swal2-title {
+  position: relative;
+  max-width: 100%;
+  margin: 0 0 0.4em;
+  padding: 0;
+  color: #595959;
+  font-size: 1.875em;
+  font-weight: 600;
+  text-align: center;
+  text-transform: none;
+  word-wrap: break-word; }
+
+.swal2-actions {
+  display: flex;
+  z-index: 1;
+  box-sizing: border-box;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  margin: 1.25em auto 0;
+  padding: 0 1.6em; }
+  .swal2-actions:not(.swal2-loading) .swal2-styled[disabled] {
+    opacity: .4; }
+  .swal2-actions:not(.swal2-loading) .swal2-styled:hover {
+    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)); }
+  .swal2-actions:not(.swal2-loading) .swal2-styled:active {
+    background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)); }
+
+.swal2-loader {
+  display: none;
+  align-items: center;
+  justify-content: center;
+  width: 2.2em;
+  height: 2.2em;
+  margin: 0 1.875em;
+  -webkit-animation: swal2-rotate-loading 1.5s linear 0s infinite normal;
+          animation: swal2-rotate-loading 1.5s linear 0s infinite normal;
+  border-width: 0.25em;
+  border-style: solid;
+  border-radius: 100%;
+  border-color: #2778c4 transparent #2778c4 transparent; }
+
+.swal2-styled {
+  margin: 0.3125em;
+  padding: 0.625em 1.1em;
+  box-shadow: none;
+  font-weight: 500; }
+  .swal2-styled:not([disabled]) {
+    cursor: pointer; }
+  .swal2-styled.swal2-confirm {
+    border: 0;
+    border-radius: 0;
+    background: initial;
+    background-color: #2778c4;
+    color: #fff;
+    font-size: 1.0625em; }
+  .swal2-styled.swal2-deny {
+    border: 0;
+    border-radius: 0.25em;
+    background: initial;
+    background-color: #d14529;
+    color: #fff;
+    font-size: 1.0625em; }
+  .swal2-styled.swal2-cancel {
+    border: 0;
+    border-radius: 0;
+    background: initial;
+    background-color: #757575;
+    color: #fff;
+    font-size: 1.0625em; }
+  .swal2-styled:focus {
+    outline: none;
+    box-shadow: 0 0 0 3px rgba(100, 150, 200, 0.5); }
+  .swal2-styled::-moz-focus-inner {
+    border: 0; }
+
+.swal2-footer {
+  justify-content: center;
+  margin: 1.25em 0 0;
+  padding: 1em 0 0;
+  border-top: 1px solid #eee;
+  color: #545454;
+  font-size: 1em; }
+
+.swal2-timer-progress-bar-container {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  height: 0.25em;
+  overflow: hidden;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0; }
+
+.swal2-timer-progress-bar {
+  width: 100%;
+  height: 0.25em;
+  background: rgba(0, 0, 0, 0.2); }
+
+.swal2-image {
+  max-width: 100%;
+  margin: 1.25em auto; }
+
+.swal2-close {
+  position: absolute;
+  z-index: 2;
+  top: 0;
+  right: 0;
+  align-items: center;
+  justify-content: center;
+  width: 1.2em;
+  height: 1.2em;
+  padding: 0;
+  overflow: hidden;
+  transition: initial;
+  border: none;
+  border-radius: 5px;
+  background: transparent;
+  color: #cccccc;
+  font-family: serif;
+  font-size: 2.5em;
+  line-height: 1.2;
+  cursor: pointer; }
+  .swal2-close:hover {
+    transform: none;
+    background: transparent;
+    color: #f27474; }
+  .swal2-close:focus {
+    outline: none;
+    box-shadow: inset 0 0 0 3px rgba(100, 150, 200, 0.5); }
+  .swal2-close::-moz-focus-inner {
+    border: 0; }
+
+.swal2-content {
+  z-index: 1;
+  justify-content: center;
+  margin: 0;
+  padding: 0 1.6em;
+  color: #545454;
+  font-size: 1.125em;
+  font-weight: normal;
+  line-height: normal;
+  text-align: center;
+  word-wrap: break-word; }
+
+.swal2-input,
+.swal2-file,
+.swal2-textarea,
+.swal2-select,
+.swal2-radio,
+.swal2-checkbox {
+  margin: 1em auto; }
+
+.swal2-input,
+.swal2-file,
+.swal2-textarea {
+  box-sizing: border-box;
+  width: 100%;
+  transition: initial;
+  border: 1px solid #d9d9d9;
+  border-radius: 0;
+  background: inherit;
+  box-shadow: none;
+  color: inherit;
+  font-size: 1.125em; }
+  .swal2-input.swal2-inputerror,
+  .swal2-file.swal2-inputerror,
+  .swal2-textarea.swal2-inputerror {
+    border-color: #f27474 !important;
+    box-shadow: 0 0 2px #f27474 !important; }
+  .swal2-input:focus,
+  .swal2-file:focus,
+  .swal2-textarea:focus {
+    border: 1px solid #b4dbed;
+    outline: none;
+    box-shadow: 0 0 0 3px rgba(100, 150, 200, 0.5); }
+  .swal2-input::-moz-placeholder, .swal2-file::-moz-placeholder, .swal2-textarea::-moz-placeholder {
+    color: #cccccc; }
+  .swal2-input:-ms-input-placeholder, .swal2-file:-ms-input-placeholder, .swal2-textarea:-ms-input-placeholder {
+    color: #cccccc; }
+  .swal2-input::placeholder,
+  .swal2-file::placeholder,
+  .swal2-textarea::placeholder {
+    color: #cccccc; }
+
+.swal2-range {
+  margin: 1em auto;
+  background: #fff; }
+  .swal2-range input {
+    width: 80%; }
+  .swal2-range output {
+    width: 20%;
+    color: inherit;
+    font-weight: 600;
+    text-align: center; }
+  .swal2-range input,
+  .swal2-range output {
+    height: 2.625em;
+    padding: 0;
+    font-size: 1.125em;
+    line-height: 2.625em; }
+
+.swal2-input {
+  height: 2.625em;
+  padding: 0 0.75em; }
+  .swal2-input[type='number'] {
+    max-width: 10em; }
+
+.swal2-file {
+  background: inherit;
+  font-size: 1.125em; }
+
+.swal2-textarea {
+  height: 6.75em;
+  padding: 0.75em; }
+
+.swal2-select {
+  min-width: 50%;
+  max-width: 100%;
+  padding: .375em .625em;
+  background: inherit;
+  color: inherit;
+  font-size: 1.125em; }
+
+.swal2-radio,
+.swal2-checkbox {
+  align-items: center;
+  justify-content: center;
+  background: #fff;
+  color: inherit; }
+  .swal2-radio label,
+  .swal2-checkbox label {
+    margin: 0 .6em;
+    font-size: 1.125em; }
+  .swal2-radio input,
+  .swal2-checkbox input {
+    margin: 0 .4em; }
+
+.swal2-input-label {
+  display: flex;
+  justify-content: center;
+  margin: 1em auto; }
+
+.swal2-validation-message {
+  display: none;
+  align-items: center;
+  justify-content: center;
+  margin: 0 -2.7em;
+  padding: 0.625em;
+  overflow: hidden;
+  background: #f0f0f0;
+  color: #666666;
+  font-size: 1em;
+  font-weight: 300; }
+  .swal2-validation-message::before {
+    content: '!';
+    display: inline-block;
+    width: 1.5em;
+    min-width: 1.5em;
+    height: 1.5em;
+    margin: 0 .625em;
+    border-radius: 50%;
+    background-color: #f27474;
+    color: #fff;
+    font-weight: 600;
+    line-height: 1.5em;
+    text-align: center; }
+
+.swal2-icon {
+  position: relative;
+  box-sizing: content-box;
+  justify-content: center;
+  width: 5em;
+  height: 5em;
+  margin: 1.25em auto 1.875em;
+  border: .25em solid transparent;
+  border-radius: 50%;
+  font-family: inherit;
+  line-height: 5em;
+  cursor: default;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+      -ms-user-select: none;
+          user-select: none; }
+  .swal2-icon .swal2-icon-content {
+    display: flex;
+    align-items: center;
+    font-size: 3.75em; }
+  .swal2-icon.swal2-error {
+    border-color: #f27474;
+    color: #f27474; }
+    .swal2-icon.swal2-error .swal2-x-mark {
+      position: relative;
+      flex-grow: 1; }
+    .swal2-icon.swal2-error [class^='swal2-x-mark-line'] {
+      display: block;
+      position: absolute;
+      top: 2.3125em;
+      width: 2.9375em;
+      height: .3125em;
+      border-radius: .125em;
+      background-color: #f27474; }
+      .swal2-icon.swal2-error [class^='swal2-x-mark-line'][class$='left'] {
+        left: 1.0625em;
+        transform: rotate(45deg); }
+      .swal2-icon.swal2-error [class^='swal2-x-mark-line'][class$='right'] {
+        right: 1em;
+        transform: rotate(-45deg); }
+  .swal2-icon.swal2-warning {
+    border-color: #facea8;
+    color: #f8bb86; }
+  .swal2-icon.swal2-info {
+    border-color: #9de0f6;
+    color: #3fc3ee; }
+  .swal2-icon.swal2-question {
+    border-color: #c9dae1;
+    color: #87adbd; }
+  .swal2-icon.swal2-success {
+    border-color: #a5dc86;
+    color: #a5dc86; }
+    .swal2-icon.swal2-success [class^='swal2-success-circular-line'] {
+      position: absolute;
+      width: 3.75em;
+      height: 7.5em;
+      transform: rotate(45deg);
+      border-radius: 50%; }
+      .swal2-icon.swal2-success [class^='swal2-success-circular-line'][class$='left'] {
+        top: -.4375em;
+        left: -2.0635em;
+        transform: rotate(-45deg);
+        transform-origin: 3.75em 3.75em;
+        border-radius: 7.5em 0 0 7.5em; }
+      .swal2-icon.swal2-success [class^='swal2-success-circular-line'][class$='right'] {
+        top: -.6875em;
+        left: 1.875em;
+        transform: rotate(-45deg);
+        transform-origin: 0 3.75em;
+        border-radius: 0 7.5em 7.5em 0; }
+    .swal2-icon.swal2-success .swal2-success-ring {
+      position: absolute;
+      z-index: 2;
+      top: -.25em;
+      left: -.25em;
+      box-sizing: content-box;
+      width: 100%;
+      height: 100%;
+      border: 0.25em solid rgba(165, 220, 134, 0.3);
+      border-radius: 50%; }
+    .swal2-icon.swal2-success .swal2-success-fix {
+      position: absolute;
+      z-index: 1;
+      top: .5em;
+      left: 1.625em;
+      width: .4375em;
+      height: 5.625em;
+      transform: rotate(-45deg); }
+    .swal2-icon.swal2-success [class^='swal2-success-line'] {
+      display: block;
+      position: absolute;
+      z-index: 2;
+      height: .3125em;
+      border-radius: .125em;
+      background-color: #a5dc86; }
+      .swal2-icon.swal2-success [class^='swal2-success-line'][class$='tip'] {
+        top: 2.875em;
+        left: .8125em;
+        width: 1.5625em;
+        transform: rotate(45deg); }
+      .swal2-icon.swal2-success [class^='swal2-success-line'][class$='long'] {
+        top: 2.375em;
+        right: .5em;
+        width: 2.9375em;
+        transform: rotate(-45deg); }
+
+.swal2-progress-steps {
+  flex-wrap: wrap;
+  align-items: center;
+  max-width: 100%;
+  margin: 0 0 1.25em;
+  padding: 0;
+  background: inherit;
+  font-weight: 600; }
+  .swal2-progress-steps li {
+    display: inline-block;
+    position: relative; }
+  .swal2-progress-steps .swal2-progress-step {
+    z-index: 20;
+    flex-shrink: 0;
+    width: 2em;
+    height: 2em;
+    border-radius: 2em;
+    background: #2778c4;
+    color: #fff;
+    line-height: 2em;
+    text-align: center; }
+    .swal2-progress-steps .swal2-progress-step.swal2-active-progress-step {
+      background: #2778c4; }
+      .swal2-progress-steps .swal2-progress-step.swal2-active-progress-step ~ .swal2-progress-step {
+        background: #add8e6;
+        color: #fff; }
+      .swal2-progress-steps .swal2-progress-step.swal2-active-progress-step ~ .swal2-progress-step-line {
+        background: #add8e6; }
+  .swal2-progress-steps .swal2-progress-step-line {
+    z-index: 10;
+    flex-shrink: 0;
+    width: 2.5em;
+    height: .4em;
+    margin: 0 -1px;
+    background: #2778c4; }
+
+[class^='swal2'] {
+  -webkit-tap-highlight-color: transparent; }
+
+.swal2-show {
+  -webkit-animation: none;
+          animation: none; }
+
+.swal2-hide {
+  -webkit-animation: none;
+          animation: none; }
+
+.swal2-noanimation {
+  transition: none; }
+
+.swal2-scrollbar-measure {
+  position: absolute;
+  top: -9999px;
+  width: 50px;
+  height: 50px;
+  overflow: scroll; }
+
+.swal2-rtl .swal2-close {
+  right: auto;
+  left: 0; }
+
+.swal2-rtl .swal2-timer-progress-bar {
+  right: 0;
+  left: auto; }
+
+@supports (-ms-accelerator: true) {
+  .swal2-range input {
+    width: 100% !important; }
+  .swal2-range output {
+    display: none; } }
+
+@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
+  .swal2-range input {
+    width: 100% !important; }
+  .swal2-range output {
+    display: none; } }
+
+@-webkit-keyframes swal2-toast-show {
+  0% {
+    transform: translateY(-0.625em) rotateZ(2deg); }
+  33% {
+    transform: translateY(0) rotateZ(-2deg); }
+  66% {
+    transform: translateY(0.3125em) rotateZ(2deg); }
+  100% {
+    transform: translateY(0) rotateZ(0deg); } }
+
+@keyframes swal2-toast-show {
+  0% {
+    transform: translateY(-0.625em) rotateZ(2deg); }
+  33% {
+    transform: translateY(0) rotateZ(-2deg); }
+  66% {
+    transform: translateY(0.3125em) rotateZ(2deg); }
+  100% {
+    transform: translateY(0) rotateZ(0deg); } }
+
+@-webkit-keyframes swal2-toast-hide {
+  100% {
+    transform: rotateZ(1deg);
+    opacity: 0; } }
+
+@keyframes swal2-toast-hide {
+  100% {
+    transform: rotateZ(1deg);
+    opacity: 0; } }
+
+@-webkit-keyframes swal2-toast-animate-success-line-tip {
+  0% {
+    top: .5625em;
+    left: .0625em;
+    width: 0; }
+  54% {
+    top: .125em;
+    left: .125em;
+    width: 0; }
+  70% {
+    top: .625em;
+    left: -.25em;
+    width: 1.625em; }
+  84% {
+    top: 1.0625em;
+    left: .75em;
+    width: .5em; }
+  100% {
+    top: 1.125em;
+    left: .1875em;
+    width: .75em; } }
+
+@keyframes swal2-toast-animate-success-line-tip {
+  0% {
+    top: .5625em;
+    left: .0625em;
+    width: 0; }
+  54% {
+    top: .125em;
+    left: .125em;
+    width: 0; }
+  70% {
+    top: .625em;
+    left: -.25em;
+    width: 1.625em; }
+  84% {
+    top: 1.0625em;
+    left: .75em;
+    width: .5em; }
+  100% {
+    top: 1.125em;
+    left: .1875em;
+    width: .75em; } }
+
+@-webkit-keyframes swal2-toast-animate-success-line-long {
+  0% {
+    top: 1.625em;
+    right: 1.375em;
+    width: 0; }
+  65% {
+    top: 1.25em;
+    right: .9375em;
+    width: 0; }
+  84% {
+    top: .9375em;
+    right: 0;
+    width: 1.125em; }
+  100% {
+    top: .9375em;
+    right: .1875em;
+    width: 1.375em; } }
+
+@keyframes swal2-toast-animate-success-line-long {
+  0% {
+    top: 1.625em;
+    right: 1.375em;
+    width: 0; }
+  65% {
+    top: 1.25em;
+    right: .9375em;
+    width: 0; }
+  84% {
+    top: .9375em;
+    right: 0;
+    width: 1.125em; }
+  100% {
+    top: .9375em;
+    right: .1875em;
+    width: 1.375em; } }
+
+@-webkit-keyframes swal2-show {
+  0% {
+    transform: scale(0.7); }
+  45% {
+    transform: scale(1.05); }
+  80% {
+    transform: scale(0.95); }
+  100% {
+    transform: scale(1); } }
+
+@keyframes swal2-show {
+  0% {
+    transform: scale(0.7); }
+  45% {
+    transform: scale(1.05); }
+  80% {
+    transform: scale(0.95); }
+  100% {
+    transform: scale(1); } }
+
+@-webkit-keyframes swal2-hide {
+  0% {
+    transform: scale(1);
+    opacity: 1; }
+  100% {
+    transform: scale(0.5);
+    opacity: 0; } }
+
+@keyframes swal2-hide {
+  0% {
+    transform: scale(1);
+    opacity: 1; }
+  100% {
+    transform: scale(0.5);
+    opacity: 0; } }
+
+@-webkit-keyframes swal2-animate-success-line-tip {
+  0% {
+    top: 1.1875em;
+    left: .0625em;
+    width: 0; }
+  54% {
+    top: 1.0625em;
+    left: .125em;
+    width: 0; }
+  70% {
+    top: 2.1875em;
+    left: -.375em;
+    width: 3.125em; }
+  84% {
+    top: 3em;
+    left: 1.3125em;
+    width: 1.0625em; }
+  100% {
+    top: 2.8125em;
+    left: .8125em;
+    width: 1.5625em; } }
+
+@keyframes swal2-animate-success-line-tip {
+  0% {
+    top: 1.1875em;
+    left: .0625em;
+    width: 0; }
+  54% {
+    top: 1.0625em;
+    left: .125em;
+    width: 0; }
+  70% {
+    top: 2.1875em;
+    left: -.375em;
+    width: 3.125em; }
+  84% {
+    top: 3em;
+    left: 1.3125em;
+    width: 1.0625em; }
+  100% {
+    top: 2.8125em;
+    left: .8125em;
+    width: 1.5625em; } }
+
+@-webkit-keyframes swal2-animate-success-line-long {
+  0% {
+    top: 3.375em;
+    right: 2.875em;
+    width: 0; }
+  65% {
+    top: 3.375em;
+    right: 2.875em;
+    width: 0; }
+  84% {
+    top: 2.1875em;
+    right: 0;
+    width: 3.4375em; }
+  100% {
+    top: 2.375em;
+    right: .5em;
+    width: 2.9375em; } }
+
+@keyframes swal2-animate-success-line-long {
+  0% {
+    top: 3.375em;
+    right: 2.875em;
+    width: 0; }
+  65% {
+    top: 3.375em;
+    right: 2.875em;
+    width: 0; }
+  84% {
+    top: 2.1875em;
+    right: 0;
+    width: 3.4375em; }
+  100% {
+    top: 2.375em;
+    right: .5em;
+    width: 2.9375em; } }
+
+@-webkit-keyframes swal2-rotate-success-circular-line {
+  0% {
+    transform: rotate(-45deg); }
+  5% {
+    transform: rotate(-45deg); }
+  12% {
+    transform: rotate(-405deg); }
+  100% {
+    transform: rotate(-405deg); } }
+
+@keyframes swal2-rotate-success-circular-line {
+  0% {
+    transform: rotate(-45deg); }
+  5% {
+    transform: rotate(-45deg); }
+  12% {
+    transform: rotate(-405deg); }
+  100% {
+    transform: rotate(-405deg); } }
+
+@-webkit-keyframes swal2-animate-error-x-mark {
+  0% {
+    margin-top: 1.625em;
+    transform: scale(0.4);
+    opacity: 0; }
+  50% {
+    margin-top: 1.625em;
+    transform: scale(0.4);
+    opacity: 0; }
+  80% {
+    margin-top: -.375em;
+    transform: scale(1.15); }
+  100% {
+    margin-top: 0;
+    transform: scale(1);
+    opacity: 1; } }
+
+@keyframes swal2-animate-error-x-mark {
+  0% {
+    margin-top: 1.625em;
+    transform: scale(0.4);
+    opacity: 0; }
+  50% {
+    margin-top: 1.625em;
+    transform: scale(0.4);
+    opacity: 0; }
+  80% {
+    margin-top: -.375em;
+    transform: scale(1.15); }
+  100% {
+    margin-top: 0;
+    transform: scale(1);
+    opacity: 1; } }
+
+@-webkit-keyframes swal2-animate-error-icon {
+  0% {
+    transform: rotateX(100deg);
+    opacity: 0; }
+  100% {
+    transform: rotateX(0deg);
+    opacity: 1; } }
+
+@keyframes swal2-animate-error-icon {
+  0% {
+    transform: rotateX(100deg);
+    opacity: 0; }
+  100% {
+    transform: rotateX(0deg);
+    opacity: 1; } }
+
+@-webkit-keyframes swal2-rotate-loading {
+  0% {
+    transform: rotate(0deg); }
+  100% {
+    transform: rotate(360deg); } }
+
+@keyframes swal2-rotate-loading {
+  0% {
+    transform: rotate(0deg); }
+  100% {
+    transform: rotate(360deg); } }
+
+body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown) {
+  overflow: hidden; }
+
+body.swal2-height-auto {
+  height: auto !important; }
+
+body.swal2-no-backdrop .swal2-container {
+  top: auto;
+  right: auto;
+  bottom: auto;
+  left: auto;
+  max-width: calc(100% - 0.625em * 2);
+  background-color: transparent !important; }
+  body.swal2-no-backdrop .swal2-container > .swal2-modal {
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.4); }
+  body.swal2-no-backdrop .swal2-container.swal2-top {
+    top: 0;
+    left: 50%;
+    transform: translateX(-50%); }
+  body.swal2-no-backdrop .swal2-container.swal2-top-start, body.swal2-no-backdrop .swal2-container.swal2-top-left {
+    top: 0;
+    left: 0; }
+  body.swal2-no-backdrop .swal2-container.swal2-top-end, body.swal2-no-backdrop .swal2-container.swal2-top-right {
+    top: 0;
+    right: 0; }
+  body.swal2-no-backdrop .swal2-container.swal2-center {
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%); }
+  body.swal2-no-backdrop .swal2-container.swal2-center-start, body.swal2-no-backdrop .swal2-container.swal2-center-left {
+    top: 50%;
+    left: 0;
+    transform: translateY(-50%); }
+  body.swal2-no-backdrop .swal2-container.swal2-center-end, body.swal2-no-backdrop .swal2-container.swal2-center-right {
+    top: 50%;
+    right: 0;
+    transform: translateY(-50%); }
+  body.swal2-no-backdrop .swal2-container.swal2-bottom {
+    bottom: 0;
+    left: 50%;
+    transform: translateX(-50%); }
+  body.swal2-no-backdrop .swal2-container.swal2-bottom-start, body.swal2-no-backdrop .swal2-container.swal2-bottom-left {
+    bottom: 0;
+    left: 0; }
+  body.swal2-no-backdrop .swal2-container.swal2-bottom-end, body.swal2-no-backdrop .swal2-container.swal2-bottom-right {
+    right: 0;
+    bottom: 0; }
+
+@media print {
+  body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown) {
+    overflow-y: scroll !important; }
+    body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown) > [aria-hidden='true'] {
+      display: none; }
+    body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown) .swal2-container {
+      position: static !important; } }
+
+body.swal2-toast-shown .swal2-container {
+  background-color: transparent; }
+  body.swal2-toast-shown .swal2-container.swal2-top {
+    top: 0;
+    right: auto;
+    bottom: auto;
+    left: 50%;
+    transform: translateX(-50%); }
+  body.swal2-toast-shown .swal2-container.swal2-top-end, body.swal2-toast-shown .swal2-container.swal2-top-right {
+    top: 0;
+    right: 0;
+    bottom: auto;
+    left: auto; }
+  body.swal2-toast-shown .swal2-container.swal2-top-start, body.swal2-toast-shown .swal2-container.swal2-top-left {
+    top: 0;
+    right: auto;
+    bottom: auto;
+    left: 0; }
+  body.swal2-toast-shown .swal2-container.swal2-center-start, body.swal2-toast-shown .swal2-container.swal2-center-left {
+    top: 50%;
+    right: auto;
+    bottom: auto;
+    left: 0;
+    transform: translateY(-50%); }
+  body.swal2-toast-shown .swal2-container.swal2-center {
+    top: 50%;
+    right: auto;
+    bottom: auto;
+    left: 50%;
+    transform: translate(-50%, -50%); }
+  body.swal2-toast-shown .swal2-container.swal2-center-end, body.swal2-toast-shown .swal2-container.swal2-center-right {
+    top: 50%;
+    right: 0;
+    bottom: auto;
+    left: auto;
+    transform: translateY(-50%); }
+  body.swal2-toast-shown .swal2-container.swal2-bottom-start, body.swal2-toast-shown .swal2-container.swal2-bottom-left {
+    top: auto;
+    right: auto;
+    bottom: 0;
+    left: 0; }
+  body.swal2-toast-shown .swal2-container.swal2-bottom {
+    top: auto;
+    right: auto;
+    bottom: 0;
+    left: 50%;
+    transform: translateX(-50%); }
+  body.swal2-toast-shown .swal2-container.swal2-bottom-end, body.swal2-toast-shown .swal2-container.swal2-bottom-right {
+    top: auto;
+    right: 0;
+    bottom: 0;
+    left: auto; }
+
+body.swal2-toast-column .swal2-toast {
+  flex-direction: column;
+  align-items: stretch; }
+  body.swal2-toast-column .swal2-toast .swal2-actions {
+    flex: 1;
+    align-self: stretch;
+    height: 2.2em;
+    margin-top: .3125em; }
+  body.swal2-toast-column .swal2-toast .swal2-loading {
+    justify-content: center; }
+  body.swal2-toast-column .swal2-toast .swal2-input {
+    height: 2em;
+    margin: .3125em auto;
+    font-size: 1em; }
+  body.swal2-toast-column .swal2-toast .swal2-validation-message {
+    font-size: 1em; }
diff --git a/labs/Teacher/TeacherExt/wwwroot/lib/toastr/toastr.js.map b/labs/Teacher/TeacherExt/wwwroot/lib/toastr/toastr.js.map
index 2cb90b85..07b5237f 100644
--- a/labs/Teacher/TeacherExt/wwwroot/lib/toastr/toastr.js.map
+++ b/labs/Teacher/TeacherExt/wwwroot/lib/toastr/toastr.js.map
@@ -1 +1 @@
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* Toastr\n * Copyright 2012-2015\n * Authors: John Papa, Hans Fj盲llemark, and Tim Ferrell.\n * All Rights Reserved.\n * Use, reproduction, distribution, and modification of this code is subject to the terms and\n * conditions of the MIT license, available at http://www.opensource.org/licenses/mit-license.php\n *\n * ARIA Support: Greta Krafsig\n *\n * Project: https://github.com/CodeSeven/toastr\n */\n/* global define */\n(function (define) {\n    define(['jquery'], function ($) {\n        return (function () {\n            var $container;\n            var listener;\n            var toastId = 0;\n            var toastType = {\n                error: 'error',\n                info: 'info',\n                success: 'success',\n                warning: 'warning'\n            };\n\n            var toastr = {\n                clear: clear,\n                remove: remove,\n                error: error,\n                getContainer: getContainer,\n                info: info,\n                options: {},\n                subscribe: subscribe,\n                success: success,\n                version: '2.1.3',\n                warning: warning\n            };\n\n            var previousToast;\n\n            return toastr;\n\n            ////////////////\n\n            function error(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.error,\n                    iconClass: getOptions().iconClasses.error,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function getContainer(options, create) {\n                if (!options) { options = getOptions(); }\n                $container = $('#' + options.containerId);\n                if ($container.length) {\n                    return $container;\n                }\n                if (create) {\n                    $container = createContainer(options);\n                }\n                return $container;\n            }\n\n            function info(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.info,\n                    iconClass: getOptions().iconClasses.info,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function subscribe(callback) {\n                listener = callback;\n            }\n\n            function success(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.success,\n                    iconClass: getOptions().iconClasses.success,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function warning(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.warning,\n                    iconClass: getOptions().iconClasses.warning,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function clear($toastElement, clearOptions) {\n                var options = getOptions();\n                if (!$container) { getContainer(options); }\n                if (!clearToast($toastElement, options, clearOptions)) {\n                    clearContainer(options);\n                }\n            }\n\n            function remove($toastElement) {\n                var options = getOptions();\n                if (!$container) { getContainer(options); }\n                if ($toastElement && $(':focus', $toastElement).length === 0) {\n                    removeToast($toastElement);\n                    return;\n                }\n                if ($container.children().length) {\n                    $container.remove();\n                }\n            }\n\n            // internal functions\n\n            function clearContainer (options) {\n                var toastsToClear = $container.children();\n                for (var i = toastsToClear.length - 1; i >= 0; i--) {\n                    clearToast($(toastsToClear[i]), options);\n                }\n            }\n\n            function clearToast ($toastElement, options, clearOptions) {\n                var force = clearOptions && clearOptions.force ? clearOptions.force : false;\n                if ($toastElement && (force || $(':focus', $toastElement).length === 0)) {\n                    $toastElement[options.hideMethod]({\n                        duration: options.hideDuration,\n                        easing: options.hideEasing,\n                        complete: function () { removeToast($toastElement); }\n                    });\n                    return true;\n                }\n                return false;\n            }\n\n            function createContainer(options) {\n                $container = $('<div/>')\n                    .attr('id', options.containerId)\n                    .addClass(options.positionClass);\n\n                $container.appendTo($(options.target));\n                return $container;\n            }\n\n            function getDefaults() {\n                return {\n                    tapToDismiss: true,\n                    toastClass: 'toast',\n                    containerId: 'toast-container',\n                    debug: false,\n\n                    showMethod: 'fadeIn', //fadeIn, slideDown, and show are built into jQuery\n                    showDuration: 300,\n                    showEasing: 'swing', //swing and linear are built into jQuery\n                    onShown: undefined,\n                    hideMethod: 'fadeOut',\n                    hideDuration: 1000,\n                    hideEasing: 'swing',\n                    onHidden: undefined,\n                    closeMethod: false,\n                    closeDuration: false,\n                    closeEasing: false,\n                    closeOnHover: true,\n\n                    extendedTimeOut: 1000,\n                    iconClasses: {\n                        error: 'toast-error',\n                        info: 'toast-info',\n                        success: 'toast-success',\n                        warning: 'toast-warning'\n                    },\n                    iconClass: 'toast-info',\n                    positionClass: 'toast-top-right',\n                    timeOut: 5000, // Set timeOut and extendedTimeOut to 0 to make it sticky\n                    titleClass: 'toast-title',\n                    messageClass: 'toast-message',\n                    escapeHtml: false,\n                    target: 'body',\n                    closeHtml: '<button type=\"button\">&times;</button>',\n                    closeClass: 'toast-close-button',\n                    newestOnTop: true,\n                    preventDuplicates: false,\n                    progressBar: false,\n                    progressClass: 'toast-progress',\n                    rtl: false\n                };\n            }\n\n            function publish(args) {\n                if (!listener) { return; }\n                listener(args);\n            }\n\n            function notify(map) {\n                var options = getOptions();\n                var iconClass = map.iconClass || options.iconClass;\n\n                if (typeof (map.optionsOverride) !== 'undefined') {\n                    options = $.extend(options, map.optionsOverride);\n                    iconClass = map.optionsOverride.iconClass || iconClass;\n                }\n\n                if (shouldExit(options, map)) { return; }\n\n                toastId++;\n\n                $container = getContainer(options, true);\n\n                var intervalId = null;\n                var $toastElement = $('<div/>');\n                var $titleElement = $('<div/>');\n                var $messageElement = $('<div/>');\n                var $progressElement = $('<div/>');\n                var $closeElement = $(options.closeHtml);\n                var progressBar = {\n                    intervalId: null,\n                    hideEta: null,\n                    maxHideTime: null\n                };\n                var response = {\n                    toastId: toastId,\n                    state: 'visible',\n                    startTime: new Date(),\n                    options: options,\n                    map: map\n                };\n\n                personalizeToast();\n\n                displayToast();\n\n                handleEvents();\n\n                publish(response);\n\n                if (options.debug && console) {\n                    console.log(response);\n                }\n\n                return $toastElement;\n\n                function escapeHtml(source) {\n                    if (source == null) {\n                        source = '';\n                    }\n\n                    return source\n                        .replace(/&/g, '&amp;')\n                        .replace(/\"/g, '&quot;')\n                        .replace(/'/g, '&#39;')\n                        .replace(/</g, '&lt;')\n                        .replace(/>/g, '&gt;');\n                }\n\n                function personalizeToast() {\n                    setIcon();\n                    setTitle();\n                    setMessage();\n                    setCloseButton();\n                    setProgressBar();\n                    setRTL();\n                    setSequence();\n                    setAria();\n                }\n\n                function setAria() {\n                    var ariaValue = '';\n                    switch (map.iconClass) {\n                        case 'toast-success':\n                        case 'toast-info':\n                            ariaValue =  'polite';\n                            break;\n                        default:\n                            ariaValue = 'assertive';\n                    }\n                    $toastElement.attr('aria-live', ariaValue);\n                }\n\n                function handleEvents() {\n                    if (options.closeOnHover) {\n                        $toastElement.hover(stickAround, delayedHideToast);\n                    }\n\n                    if (!options.onclick && options.tapToDismiss) {\n                        $toastElement.click(hideToast);\n                    }\n\n                    if (options.closeButton && $closeElement) {\n                        $closeElement.click(function (event) {\n                            if (event.stopPropagation) {\n                                event.stopPropagation();\n                            } else if (event.cancelBubble !== undefined && event.cancelBubble !== true) {\n                                event.cancelBubble = true;\n                            }\n\n                            if (options.onCloseClick) {\n                                options.onCloseClick(event);\n                            }\n\n                            hideToast(true);\n                        });\n                    }\n\n                    if (options.onclick) {\n                        $toastElement.click(function (event) {\n                            options.onclick(event);\n                            hideToast();\n                        });\n                    }\n                }\n\n                function displayToast() {\n                    $toastElement.hide();\n\n                    $toastElement[options.showMethod](\n                        {duration: options.showDuration, easing: options.showEasing, complete: options.onShown}\n                    );\n\n                    if (options.timeOut > 0) {\n                        intervalId = setTimeout(hideToast, options.timeOut);\n                        progressBar.maxHideTime = parseFloat(options.timeOut);\n                        progressBar.hideEta = new Date().getTime() + progressBar.maxHideTime;\n                        if (options.progressBar) {\n                            progressBar.intervalId = setInterval(updateProgress, 10);\n                        }\n                    }\n                }\n\n                function setIcon() {\n                    if (map.iconClass) {\n                        $toastElement.addClass(options.toastClass).addClass(iconClass);\n                    }\n                }\n\n                function setSequence() {\n                    if (options.newestOnTop) {\n                        $container.prepend($toastElement);\n                    } else {\n                        $container.append($toastElement);\n                    }\n                }\n\n                function setTitle() {\n                    if (map.title) {\n                        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'button');\n                        $toastElement.prepend($closeElement);\n                    }\n                }\n\n                function setProgressBar() {\n                    if (options.progressBar) {\n                        $progressElement.addClass(options.progressClass);\n                        $toastElement.prepend($progressElement);\n                    }\n                }\n\n                function setRTL() {\n                    if (options.rtl) {\n                        $toastElement.addClass('rtl');\n                    }\n                }\n\n                function shouldExit(options, map) {\n                    if (options.preventDuplicates) {\n                        if (map.message === previousToast) {\n                            return true;\n                        } else {\n                            previousToast = map.message;\n                        }\n                    }\n                    return false;\n                }\n\n                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options.showDuration, easing: options.showEasing}\n                    );\n                }\n\n                function updateProgress() {\n                    var percentage = ((progressBar.hideEta - (new Date().getTime())) / progressBar.maxHideTime) * 100;\n                    $progressElement.width(percentage + '%');\n                }\n            }\n\n            function getOptions() {\n                return $.extend({}, getDefaults(), toastr.options);\n            }\n\n            function removeToast($toastElement) {\n                if (!$container) { $container = getContainer(); }\n                if ($toastElement.is(':visible')) {\n                    return;\n                }\n                $toastElement.remove();\n                $toastElement = null;\n                if ($container.children().length === 0) {\n                    $container.remove();\n                    previousToast = undefined;\n                }\n            }\n\n        })();\n    });\n}(typeof define === 'function' && define.amd ? define : function (deps, factory) {\n    if (typeof module !== 'undefined' && module.exports) { //Node\n        module.exports = factory(require('jquery'));\n    } else {\n        window.toastr = factory(window.jQuery);\n    }\n}));\n"],"sourceRoot":"/source/"}
\ No newline at end of file
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* Toastr\n * Copyright 2012-2015\n * Authors: John Papa, Hans Fjällemark, and Tim Ferrell.\n * All Rights Reserved.\n * Use, reproduction, distribution, and modification of this code is subject to the terms and\n * conditions of the MIT license, available at http://www.opensource.org/licenses/mit-license.php\n *\n * ARIA Support: Greta Krafsig\n *\n * Project: https://github.com/CodeSeven/toastr\n */\n/* global define */\n(function (define) {\n    define(['jquery'], function ($) {\n        return (function () {\n            var $container;\n            var listener;\n            var toastId = 0;\n            var toastType = {\n                error: 'error',\n                info: 'info',\n                success: 'success',\n                warning: 'warning'\n            };\n\n            var toastr = {\n                clear: clear,\n                remove: remove,\n                error: error,\n                getContainer: getContainer,\n                info: info,\n                options: {},\n                subscribe: subscribe,\n                success: success,\n                version: '2.1.3',\n                warning: warning\n            };\n\n            var previousToast;\n\n            return toastr;\n\n            ////////////////\n\n            function error(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.error,\n                    iconClass: getOptions().iconClasses.error,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function getContainer(options, create) {\n                if (!options) { options = getOptions(); }\n                $container = $('#' + options.containerId);\n                if ($container.length) {\n                    return $container;\n                }\n                if (create) {\n                    $container = createContainer(options);\n                }\n                return $container;\n            }\n\n            function info(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.info,\n                    iconClass: getOptions().iconClasses.info,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function subscribe(callback) {\n                listener = callback;\n            }\n\n            function success(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.success,\n                    iconClass: getOptions().iconClasses.success,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function warning(message, title, optionsOverride) {\n                return notify({\n                    type: toastType.warning,\n                    iconClass: getOptions().iconClasses.warning,\n                    message: message,\n                    optionsOverride: optionsOverride,\n                    title: title\n                });\n            }\n\n            function clear($toastElement, clearOptions) {\n                var options = getOptions();\n                if (!$container) { getContainer(options); }\n                if (!clearToast($toastElement, options, clearOptions)) {\n                    clearContainer(options);\n                }\n            }\n\n            function remove($toastElement) {\n                var options = getOptions();\n                if (!$container) { getContainer(options); }\n                if ($toastElement && $(':focus', $toastElement).length === 0) {\n                    removeToast($toastElement);\n                    return;\n                }\n                if ($container.children().length) {\n                    $container.remove();\n                }\n            }\n\n            // internal functions\n\n            function clearContainer (options) {\n                var toastsToClear = $container.children();\n                for (var i = toastsToClear.length - 1; i >= 0; i--) {\n                    clearToast($(toastsToClear[i]), options);\n                }\n            }\n\n            function clearToast ($toastElement, options, clearOptions) {\n                var force = clearOptions && clearOptions.force ? clearOptions.force : false;\n                if ($toastElement && (force || $(':focus', $toastElement).length === 0)) {\n                    $toastElement[options.hideMethod]({\n                        duration: options.hideDuration,\n                        easing: options.hideEasing,\n                        complete: function () { removeToast($toastElement); }\n                    });\n                    return true;\n        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             onHidden: undefined,\n                    closeMethod: false,\n                    closeDuration: false,\n                    closeEasing: false,\n                    closeOnHover: true,\n\n                    extendedTimeOut: 1000,\n                    iconClasses: {\n                        error: 'toast-error',\n                        info: 'toast-info',\n                        success: 'toast-success',\n                        warning: 'toast-warning'\n                    },\n                    iconClass: 'toast-info',\n                    positionClass: 'toast-top-right',\n                    timeOut: 5000, // Set timeOut and extendedTimeOut to 0 to make it sticky\n                    titleClass: 'toast-title',\n                    messageClass: 'toast-message',\n                    escapeHtml: false,\n                    target: 'body',\n                    closeHtml: '<button type=\"button\">&times;</button>',\n                    closeClass: 'toast-close-button',\n                    newestOnTop: true,\n                    preventDuplicates: false,\n                    progressBar: false,\n                    progressClass: 'toast-progress',\n                    rtl: false\n                };\n            }\n\n            function publish(args) {\n                if (!listener) { return; }\n                listener(args);\n            }\n\n            function notify(map) {\n                var options = getOptions();\n                var iconClass = map.iconClass || options.iconClass;\n\n                if (typeof (map.optionsOverride) !== 'undefined') {\n                    options = $.extend(options, map.optionsOverride);\n                    iconClass = map.optionsOverride.iconClass || iconClass;\n                }\n\n                if (shouldExit(options, map)) { return; }\n\n                toastId++;\n\n                $container = getContainer(options, true);\n\n                var intervalId = null;\n                var $toastElement = $('<div/>');\n                var $titleElement = $('<div/>');\n                var $messageElement = $('<div/>');\n                var $progressElement = $('<div/>');\n                var $closeElement = $(options.closeHtml);\n                var progressBar = {\n                    intervalId: null,\n                    hideEta: null,\n                    maxHideTime: null\n                };\n                var response = {\n                    toastId: toastId,\n                    state: 'visible',\n                    startTime: new Date(),\n                    options: options,\n                    map: map\n                };\n\n                personalizeToast();\n\n                displayToast();\n\n                handleEvents();\n\n                publish(response);\n\n                if (options.debug && console) {\n                    console.log(response);\n                }\n\n                return $toastElement;\n\n                function escapeHtml(source) {\n                    if (source == null) {\n                        source = '';\n                    }\n\n                    return source\n                        .replace(/&/g, '&amp;')\n                        .replace(/\"/g, '&quot;')\n                        .replace(/'/g, '&#39;')\n                        .replace(/</g, '&lt;')\n                        .replace(/>/g, '&gt;');\n                }\n\n                function personalizeToast() {\n                    setIcon();\n                    setTitle();\n                    setMessage();\n                    setCloseButton();\n                    setProgressBar();\n                    setRTL();\n                    setSequence();\n                    setAria();\n                }\n\n                function setAria() {\n                    var ariaValue = '';\n                    switch (map.iconClass) {\n                        case 'toast-success':\n                        case 'toast-info':\n                            ariaValue =  'polite';\n                            break;\n                        default:\n                            ariaValue = 'assertive';\n                    }\n                    $toastElement.attr('aria-live', ariaValue);\n                }\n\n                function handleEvents() {\n                    if (options.closeOnHover) {\n                        $toastElement.hover(stickAround, delayedHideToast);\n                    }\n\n                    if (!options.onclick && options.tapToDismiss) {\n                        $toastElement.click(hideToast);\n                    }\n\n                    if (options.closeButton && $closeElement) {\n                        $closeElement.click(function (event) {\n                            if (event.stopPropagation) {\n                                event.stopPropagation();\n                            } else if (event.cancelBubble !== undefined && event.cancelBubble !== true) {\n                                event.cancelBubble = true;\n                            }\n\n                            if (options.onCloseClick) {\n                                options.onCloseClick(event);\n                            }\n\n                            hideToast(true);\n                        });\n                    }\n\n                    if (options.onclick) {\n                        $toastElement.click(function (event) {\n                            options.onclick(event);\n                            hideToast();\n                        });\n                    }\n                }\n\n                function displayToast() {\n                    $toastElement.hide();\n\n                    $toastElement[options.showMethod](\n                        {duration: options.showDuration, easing: options.showEasing, complete: options.onShown}\n                    );\n\n                    if (options.timeOut > 0) {\n                        intervalId = setTimeout(hideToast, options.timeOut);\n                        progressBar.maxHideTime = parseFloat(options.timeOut);\n                        progressBar.hideEta = new Date().getTime() + progressBar.maxHideTime;\n                        if (options.progressBar) {\n                            progressBar.intervalId = setInterval(updateProgress, 10);\n                        }\n                    }\n                }\n\n                function setIcon() {\n                    if (map.iconClass) {\n                        $toastElement.addClass(options.toastClass).addClass(iconClass);\n                    }\n                }\n\n                function setSequence() {\n                    if (options.newestOnTop) {\n                        $container.prepend($toastElement);\n                    } else {\n                        $container.append($toastElement);\n                    }\n                }\n\n                function setTitle() {\n                    if (map.title) {\n                        var suffix = map.title;\n                        if (options.escapeHtml) {\n                            suffix = escapeHtml(map.title);\n                        }\n                        $titleElement.append(suffix).addClass(options.titleClass);\n                        $toastElement.append($titleElement);\n                    }\n                }\n\n                function setMessage() {\n                    if (map.message) {\n                        var suffix = map.message;\n                        if (options.escapeHtml) {\n                            suffix = escapeHtml(map.message);\n                        }\n                        $messageElement.append(suffix).addClass(options.messageClass);\n                        $toastElement.append($messageElement);\n                    }\n                }\n\n                function setCloseButton() {\n                    if (options.closeButton) {\n                        $closeElement.addClass(options.closeClass).attr('role', 'button');\n                        $toastElement.prepend($closeElement);\n                    }\n                }\n\n                function setProgressBar() {\n                    if (options.progressBar) {\n                        $progressElement.addClass(options.progressClass);\n                        $toastElement.prepend($progressElement);\n                    }\n                }\n\n                function setRTL() {\n                    if (options.rtl) {\n                        $toastElement.addClass('rtl');\n                    }\n                }\n\n                function shouldExit(options, map) {\n                    if (options.preventDuplicates) {\n                        if (map.message === previousToast) {\n                            return true;\n                        } else {\n                            previousToast = map.message;\n                        }\n                    }\n                    return false;\n                }\n\n                function hideToast(override) {\n                    var method = override && options.closeMethod !== false ? options.closeMethod : options.hideMethod;\n                    var duration = override && options.closeDuration !== false ?\n                        options.closeDuration : options.hideDuration;\n                    var easing = override && options.closeEasing !== false ? options.closeEasing : options.hideEasing;\n                    if ($(':focus', $toastElement).length && !override) {\n                        return;\n                    }\n                    clearTimeout(progressBar.intervalId);\n                    return $toastElement[method]({\n                        duration: duration,\n                        easing: easing,\n                        complete: function () {\n                            removeToast($toastElement);\n                            clearTimeout(intervalId);\n                            if (options.onHidden && response.state !== 'hidden') {\n                                options.onHidden();\n                            }\n                            response.state = 'hidden';\n                            response.endTime = new Date();\n                            publish(response);\n                        }\n                    });\n                }\n\n                function delayedHideToast() {\n                    if (options.timeOut > 0 || options.extendedTimeOut > 0) {\n                        intervalId = setTimeout(hideToast, options.extendedTimeOut);\n                        progressBar.maxHideTime = parseFloat(options.extendedTimeOut);\n                        progressBar.hideEta = new Date().getTime() + progressBar.maxHideTime;\n                    }\n                }\n\n                function stickAround() {\n                    clearTimeout(intervalId);\n                    progressBar.hideEta = 0;\n                    $toastElement.stop(true, true)[options.showMethod](\n                        {duration: options.showDuration, easing: options.showEasing}\n                    );\n                }\n\n                function updateProgress() {\n                    var percentage = ((progressBar.hideEta - (new Date().getTime())) / progressBar.maxHideTime) * 100;\n                    $progressElement.width(percentage + '%');\n                }\n            }\n\n            function getOptions() {\n                return $.extend({}, getDefaults(), toastr.options);\n            }\n\n            function removeToast($toastElement) {\n                if (!$container) { $container = getContainer(); }\n                if ($toastElement.is(':visible')) {\n                    return;\n                }\n                $toastElement.remove();\n                $toastElement = null;\n                if ($container.children().length === 0) {\n                    $container.remove();\n                    previousToast = undefined;\n                }\n            }\n\n        })();\n    });\n}(typeof define === 'function' && define.amd ? define : function (deps, factory) {\n    if (typeof module !== 'undefined' && module.exports) { //Node\n        module.exports = factory(require('jquery'));\n    } else {\n        window.toastr = factory(window.jQuery);\n    }\n}));\n"],"sourceRoot":"/source/"}
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