Chris@1115: class AddTrackersFieldsBits < ActiveRecord::Migration Chris@1115: def self.up Chris@1115: add_column :trackers, :fields_bits, :integer, :default => 0 Chris@1115: end Chris@1115: Chris@1115: def self.down Chris@1115: remove_column :trackers, :fields_bits Chris@1115: end Chris@1115: end