Fix for rule action schema.

src/Squidex/Areas/Api/Controllers/Contents/Generator/SchemasOpenApiGenerator.cs

@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Options;
+using Namotion.Reflection;
 using NJsonSchema;
 using NJsonSchema.Generation;
 using NSwag;
@@ -78,7 +79,7 @@ namespace Squidex.Areas.Api.Controllers.Contents.Generator
         {
             var statusDtoType = typeof(ChangeStatusDto);
 
-            return schemaGenerator.Generate(statusDtoType);
+            return schemaGenerator.GenerateWithReference<JsonSchema>(statusDtoType.ToContextualType(), schemaResolver);
         }
 
         private void GenerateSchemasOperations(IEnumerable<ISchemaEntity> schemas, IAppEntity app)

src/Squidex/Areas/Api/Controllers/Rules/Models/RuleActionProcessor.cs

@@ -7,6 +7,7 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using Namotion.Reflection;
 using NJsonSchema;
 using NSwag.Generation.Processors;
 using NSwag.Generation.Processors.Contexts;
@@ -47,7 +48,7 @@ namespace Squidex.Areas.Api.Controllers.Rules.Models
 
                     foreach (var action in ruleRegistry.Actions)
                     {
-                        var derivedSchema = context.SchemaGenerator.Generate(action.Value.Type);
+                        var derivedSchema = context.SchemaGenerator.Generate<JsonSchema>(action.Value.Type.ToContextualType(), context.SchemaResolver);
 
                         var oldName = context.Document.Definitions.FirstOrDefault(x => x.Value == derivedSchema).Key;