Chris@0: class DropPermissions < ActiveRecord::Migration
Chris@0:   def self.up
Chris@0:     drop_table :permissions
Chris@0:     drop_table :permissions_roles
Chris@0:   end
Chris@0: 
Chris@0:   def self.down
Chris@0:     raise IrreversibleMigration
Chris@0:   end
Chris@0: end