fixed caching bug.

Author: skttl

src/Our.Umbraco.DocTypeGridEditor/Helpers/DocTypeGridEditorHelper.cs

@@ -18,18 +18,18 @@ namespace Our.Umbraco.DocTypeGridEditor.Helpers
     public static class DocTypeGridEditorHelper
     {
 
-        public static IPublishedElement ConvertValueToContent(string id, string contentTypeAlias, string dataJson, bool isPreview = false)
+        public static IPublishedElement ConvertValueToContent(string id, string contentTypeAlias, string dataJson)
         {
             if (string.IsNullOrWhiteSpace(contentTypeAlias))
                 return null;
 
             if (dataJson == null)
                 return null;
 
-            if (Current.UmbracoContext == null || isPreview)
+            if (Current.UmbracoContext == null)
                 return ConvertValue(id, contentTypeAlias, dataJson);
-
-            return (IPublishedElement)Current.AppCaches.RuntimeCache.GetCacheItem(
+            
+            return (IPublishedElement)Current.AppCaches.RequestCache.GetCacheItem(
                 $"Our.Umbraco.DocTypeGridEditor.Helpers.DocTypeGridEditorHelper.ConvertValueToContent_{id}_{contentTypeAlias}",
                 () =>
                 {

src/Our.Umbraco.DocTypeGridEditor/Web/Controllers/DocTypeGridEditorApiController.cs

@@ -181,7 +181,7 @@ public HttpResponseMessage GetPreviewMarkup([FromBody] PreviewData data, [FromUr
             }
 
             // Get content node object
-            var content = DocTypeGridEditorHelper.ConvertValueToContent(data.Id, data.ContentTypeAlias, data.Value, true);
+            var content = DocTypeGridEditorHelper.ConvertValueToContent(data.Id, data.ContentTypeAlias, data.Value);
 
             // Construct preview model
             var model = new PreviewModel