class PostRevision < ActiveRecord::Base belongs_to :post belongs_to :user serialize :modifications, Hash end # == Schema Information # # Table name: post_revisions # # id :integer not null, primary key # user_id :integer # post_id :integer # modifications :text # number :integer # created_at :datetime # updated_at :datetime # # Indexes # # index_post_revisions_on_post_id (post_id) # index_post_revisions_on_post_id_and_number (post_id,number) #