attachment_fu error

I have of the photos to associate to locations (photo belongs_to location) , I am creating to them with attachment_fu and reorganized with mini_magick. (you see file attached). The problem verification when submit a new photo: it gives back an error to me saying to me that the title it is along beyond 80 characters, even if is inferior. why?

thanks

Attachments: http://www.ruby-forum.com/attachment/2494/photos_attachmentfu.rb

but I can add ulteriors fields to the table, besides those of default from attachment_fu? The " title" and " description" they remain NULL after every insertion even if set up.