view db/migrate/104_add_projects_lft_and_rgt.rb @ 747:ae4054db4f3c feature_14

retrieving the project tags list correctly (though link is still broken - linking to the issues page…)

class AddProjectsLftAndRgt < ActiveRecord::Migration
  def self.up
    add_column :projects, :lft, :integer
    add_column :projects, :rgt, :integer
  end

  def self.down
    remove_column :projects, :lft
    remove_column :projects, :rgt
  end
end