search for: attachment_temp

Hi, I''m trying to set up file_column to upload attachments for emails. My view has <td align="left"><%= file_column_field ''to_do'', ''attachment'' %></td> and the attachment_temp hidden field is generated. When I inspect tthe params on saving the form the attachment_temp param is always an empty string. Also, when I was setting this up I got a no method error attachment_temp on save and had to (temporarily I hope) add that field to the table. The to_do model has '...