Type name serialization fixed.

src/Squidex.Infrastructure/Json/Newtonsoft/TypeNameSerializationBinder.cs

@@ -6,11 +6,12 @@
 // ==========================================================================
 
 using System;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
 namespace Squidex.Infrastructure.Json.Newtonsoft
 {
-    public class TypeNameSerializationBinder : DefaultSerializationBinder
+    public sealed class TypeNameSerializationBinder : ISerializationBinder
     {
         private readonly TypeNameRegistry typeNameRegistry;
 
@@ -21,26 +22,20 @@ namespace Squidex.Infrastructure.Json.Newtonsoft
             this.typeNameRegistry = typeNameRegistry;
         }
 
-        public override Type BindToType(string assemblyName, string typeName)
+        public Type BindToType(string assemblyName, string typeName)
         {
-            var type = typeNameRegistry.GetTypeOrNull(typeName);
-
-            return type ?? base.BindToType(assemblyName, typeName);
+            return typeNameRegistry.GetTypeOrNull(typeName);
         }
 
-        public override void BindToName(Type serializedType, out string assemblyName, out string typeName)
+        public void BindToName(Type serializedType, out string assemblyName, out string typeName)
         {
             assemblyName = null;
 
-            var name = typeNameRegistry.GetNameOrNull(serializedType);
+            typeName = typeNameRegistry.GetNameOrNull(serializedType);
 
-            if (name != null)
-            {
-                typeName = name;
-            }
-            else
+            if (typeName == null)
             {
-                base.BindToName(serializedType, out assemblyName, out typeName);
+                throw new JsonException("Trying to serialize object with type name.");
             }
         }
     }

src/Squidex/Areas/Api/Controllers/Schemas/Models/ConfigurePreviewUrlsDto.cs

@@ -14,7 +14,10 @@ namespace Squidex.Areas.Api.Controllers.Schemas.Models
     {
         public ConfigurePreviewUrls ToCommand()
         {
-            return new ConfigurePreviewUrls { PreviewUrls = this };
+            return new ConfigurePreviewUrls
+            {
+                PreviewUrls = new Dictionary<string, string>(this)
+            };
         }
     }
 }

src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.html

@@ -12,17 +12,17 @@
                     <div class="col col-name pr-1">
                         <sqx-control-errors [for]="form.get('name')" fieldName="Name" [submitted]="editForm.submitted | async"></sqx-control-errors>
     
-                        <input type="text" class="form-control" maxlength="1000" [formControl]="form.get('name')" placeholder="Name, e.g. Web or Mobile" />
+                        <input type="text" class="form-control" maxlength="1000" [formControl]="form.get('name')" placeholder="Web or Mobile" />
                     </div>
     
                     <div class="col pr-1">
                         <sqx-control-errors [for]="form.get('url')" fieldName="Url" [submitted]="editForm.submitted | async"></sqx-control-errors>
     
-                        <input type="text" class="form-control" maxlength="1000" [formControl]="form.get('url')" placeholder="Url" />
+                        <input type="text" class="form-control" maxlength="1000" [formControl]="form.get('url')" placeholder="Url with placeholders like ${id} or ${data.slug}" />
                     </div>
 
                     <div class="col-auto col-options">
-                        <button type="button" class="btn btn-text-delete btn-danger"
+                        <button type="button" class="btn btn-text-danger"
                             (sqxConfirmClick)="editForm.remove(i)"
                             confirmTitle="Remove url" 
                             confirmText="Do you really want to remove this url?">
@@ -35,17 +35,13 @@
                     <div class="col col-name pr-1">
                         <sqx-control-errors for="name" [submitted]="addForm.submitted | async"></sqx-control-errors>
 
-                        <input type="text" class="form-control" maxlength="1000" formControlName="name" placeholder="Name, e.g. Web or Mobile" />
+                        <input type="text" class="form-control" maxlength="1000" formControlName="name" placeholder="Web or Mobile" />
                     </div>
 
                     <div class="col pr-1">
                         <sqx-control-errors for="url" [submitted]="addForm.submitted | async"></sqx-control-errors>
 
-                        <input type="text" class="form-control" maxlength="1000" formControlName="url" placeholder="Url" />
-
-                        <small class="form-text text-muted">
-                            {{editHelp}}
-                        </small>
+                        <input type="text" class="form-control" maxlength="1000" formControlName="url" placeholder="Url with placeholders like ${id} or ${data.slug}" />
                     </div>
 
                     <div class="col-auto col-options">

src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.ts

@@ -30,7 +30,6 @@ export class SchemaPreviewUrlsFormComponent implements OnInit {
     public addForm = new AddPreviewUrlForm(this.formBuilder);
 
     public editForm = new ConfigurePreviewUrlsForm(this.formBuilder);
-    public editHelp = 'Use placeholders like ${id}, ${data.slug} or ${data.title.en}.';
 
     constructor(
         private readonly formBuilder: FormBuilder,

src/Squidex/app/theme/_bootstrap-vars.scss

@@ -23,7 +23,7 @@ $alert-color-level:         -12.5;
 
 $input-bg-disabled:         $color-input-disabled;
 $input-border-color:        $color-input;
-$input-color-placeholder:   $color-text-decent;
+$input-placeholder-color:   $color-text-decent;
 
 $badge-bg-level: 2;