class Image < ActiveRecord::Base
	belongs_to :auction_item
	belongs_to :item
	acts_as_list :scope => :auction_item_id
	acts_as_list :scope => :item_id

  has_attachment :content_type => :image, 
                   :storage => :file_system, 
                                    :max_size => 500.kilobytes,
                                                     :resize_to => '320x200>',
                                                                      :thumbnails => { :thumb => '100x100>' }
                                                                      
                                                                        validates_as_attachment
end