search for: main_box_releases

I am using the very helpful file_column extension in my app. The uploading portion works great - no problems. Where I am having an issue is displaying the images in my view. My code looks like this: <% for @record in @main_box_releases -%> <%= image_tag(url_for_file_column("record", "record_cover")) %> <% end -% @record is an instance of a class called Release. It is not nil, removing the url_for_file_column makes all errors go away and other calls to @record complete just fine. I get this erro...