Chris@1296: class AddRolePosition < ActiveRecord::Migration
Chris@1296:   def self.up
Chris@1296:     add_column :roles, :position, :integer, :default => 1
Chris@1296:     Role.all.each_with_index {|role, i| role.update_attribute(:position, i+1)}
Chris@1296:   end
Chris@1296: 
Chris@1296:   def self.down
Chris@1296:     remove_column :roles, :position
Chris@1296:   end
Chris@1296: end