Contents

class AddMasterIdToSite < ActiveRecord::Migration
  def self.up
    add_column :sites, :master_id, :integer
    # The id of the node without parent
    add_column :sites, :orphan_id, :integer
    execute "UPDATE sites SET orphan_id = root_id"
  end

  def self.down
    remove_column :sites, :master_id
    remove_column :sites, :orphan_id
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
zena-1.2.8	bricks/zena/zena/migrate/20130617164527_add_master_id_to_site.rb
zena-1.2.7	bricks/zena/zena/migrate/20130617164527_add_master_id_to_site.rb
zena-1.2.6	bricks/zena/zena/migrate/20130617164527_add_master_id_to_site.rb
zena-1.2.5	bricks/zena/zena/migrate/20130617164527_add_master_id_to_site.rb