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view db/migrate/104_add_projects_lft_and_rgt.rb @ 260:847add61573b feature_80

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* Add some text explaining active toggle function; show it only where there's at least one file in the list
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Fri, 04 Mar 2011 15:03:49 +0000
parents 513646585e45
children
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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