annotate db/migrate/021_add_tracker_position.rb @ 180:3a353bd04976 feature_20

* Stylesheet for Doxygen, and some generation fixes
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Thu, 03 Feb 2011 11:07:55 +0000
parents 513646585e45
children 622f24f53b42
rev   line source
Chris@0 1 class AddTrackerPosition < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 add_column :trackers, :position, :integer, :default => 1
Chris@0 4 Tracker.find(:all).each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
Chris@0 5 end
Chris@0 6
Chris@0 7 def self.down
Chris@0 8 remove_column :trackers, :position
Chris@0 9 end
Chris@0 10 end