view db/migrate/104_add_projects_lft_and_rgt.rb @ 20:f68b86893f8e yuya

* Give boxes a better-defined outline, make logo image transparent, a few other style tweaks

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