## mark a section (Learn more)

## PASTED BY BUDDHI, for updates, questions and comments please send from ## ## http://kill3rb.blogspot.com/2008/03/attachementfu-file-rename-change.html ## class Photo < ActiveRecord::Base #Options for has_attachment has_attachment :content_type => :image, :storage => :file_system, :size => 1.kilobyte .. 10.megabytes, :resize_to => '500>', :thumbnails => { :thumb => '125' }, :path_prefix => 'public/images/product_pics', :processor => 'MiniMagick' validates_as_attachment belongs_to :product #Filename changing stuff, these methods resides in attachement_fu plugin files.. #and we are just modifying them to fit our needs and putting them in our model #so other models will not be effected def full_filename(thumbnail = nil) file_system_path = (thumbnail ? thumbnail_class : self).attachment_options[:path_prefix] @thumb = self.thumbnail unless (@thumb = thumbnail) #checks if thumbnails info already exist File.join(RAILS_ROOT, file_system_path, self.product.code, thumbnail_name_for(@thumb, self.product.code)) end #Change the filenames and thumbnail suffixes def thumbnail_name_for(thumbnail = nil, asset = nil) suffix = "_#{thumbnail}" unless thumbnail.blank? #sets suffix by the name of the thumbnail set in has_attachment options extension = filename.scan(/\.\w+$/) # extracts extension return "#{asset}#{suffix}#{extension}" # change the filename to fit your needs end before_thumbnail_saved do |record, thumbnail| thumbnail.product_id = record.product_id end end

This paste will be private.