Chris@1464: class RemoveEolsFromAttachmentsFilename < ActiveRecord::Migration Chris@1464: def up Chris@1464: Attachment.where("filename like ? or filename like ?", "%\r%", "%\n%").each do |attachment| Chris@1464: filename = attachment.filename.to_s.tr("\r\n", "_") Chris@1464: Attachment.where(:id => attachment.id).update_all(:filename => filename) Chris@1464: end Chris@1464: end Chris@1464: Chris@1464: def down Chris@1464: # nop Chris@1464: end Chris@1464: end