app/controllers/thredded/topic_previews_controller.rb in thredded-0.13.0 vs app/controllers/thredded/topic_previews_controller.rb in thredded-0.13.1

@@ -4,10 +4,10 @@
   class TopicPreviewsController < Thredded::ApplicationController
     include Thredded::NewTopicParams
     include Thredded::RenderPreview
 
     def preview
-      form = TopicForm.new(new_topic_params)
+      form = Thredded::TopicForm.new(new_topic_params)
       @post = form.post
       @post.postable = form.topic
       render_preview
     end
   end