Fix editor bugs.

backend/src/Squidex.Domain.Apps.Core.Model/Contents/RichTextNode.cs

@@ -127,6 +127,8 @@ public sealed class RichTextNode : INode
             }
         }
 
+        currentState = state;
+
         return isValid;
     }
 

backend/src/Squidex.Web/ApiExceptionConverter.cs

@@ -164,48 +164,16 @@ public static class ApiExceptionConverter
 
     public static IEnumerable<string> ToErrors(IEnumerable<ValidationError> errors)
     {
-        static string FixPropertyName(string property)
-        {
-            property = property.Trim();
-
-            if (property.Length == 0)
-            {
-                return property;
-            }
-
-            var prevChar = 0;
-
-            var builder = new StringBuilder(property.Length);
-
-            builder.Append(char.ToLowerInvariant(property[0]));
-
-            foreach (var character in property.Skip(1))
-            {
-                if (prevChar == '.')
-                {
-                    builder.Append(char.ToLowerInvariant(character));
-                }
-                else
-                {
-                    builder.Append(character);
-                }
-
-                prevChar = character;
-            }
-
-            return builder.ToString();
-        }
-
         return errors.Select(e =>
         {
+            var message = e.Message;
+
             if (e.PropertyNames?.Any() == true)
             {
-                return $"{string.Join(", ", e.PropertyNames.Select(FixPropertyName))}: {e.Message}";
-            }
-            else
-            {
-                return e.Message;
+                message = $"{string.Join(", ", e.PropertyNames)}: {message}";
             }
+
+            return message;
         });
     }
 }

frontend/src/app/framework/angular/forms/error-validator.ts

@@ -11,10 +11,10 @@ import { getControlPath } from './forms-helper';
 
 export class ErrorValidator {
     private errorsCache: { [path: string]: { value: any } } = {};
-    private error: ErrorDto | undefined | null;
+    private errorSource: ErrorDto | undefined | null;
 
     public validator: ValidatorFn = control => {
-        if (!this.error) {
+        if (!this.errorSource) {
             return null;
         }
 
@@ -35,8 +35,8 @@ export class ErrorValidator {
 
         const errors: string[] = [];
 
-        if (this.error.details) {
-            for (const details of this.error.details) {
+        if (this.errorSource.details) {
+            for (const details of this.errorSource.details) {
                 for (const property of details.properties) {
                     if (property.startsWith(path)) {
                         const subProperty = property.substring(path.length);
@@ -73,6 +73,6 @@ export class ErrorValidator {
 
     public setError(error: ErrorDto | undefined | null) {
         this.errorsCache = {};
-        this.error = error;
+        this.errorSource = error;
     }
 }