class AddTrackersDefaultStatusId < ActiveRecord::Migration[4.2] def up add_column :trackers, :default_status_id, :integer status_id = IssueStatus.where(:is_default => true).pluck(:id).first status_id ||= IssueStatus.order(:position).pluck(:id).first if status_id Tracker.update_all :default_status_id => status_id end end def down remove_column :trackers, :default_status_id end end