Chris@909: class DropPermissions < ActiveRecord::Migration
Chris@909:   def self.up
Chris@909:     drop_table :permissions
Chris@909:     drop_table :permissions_roles
Chris@909:   end
Chris@909: 
Chris@909:   def self.down
Chris@909:     raise IrreversibleMigration
Chris@909:   end
Chris@909: end