view .svn/pristine/6d/6d9eab4fc3d69073fa19994d3c697b56874a4a4e.svn-base @ 1480:75fd8eace091 issue_556

Close obsolete branch issue_556

class AddTrackerPosition < ActiveRecord::Migration
  def self.up
    add_column :trackers, :position, :integer, :default => 1
    Tracker.find(:all).each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
  end

  def self.down
    remove_column :trackers, :position
  end
end