Contents

class AddAwesomeNestedSetColumnsToLegalNatures < ActiveRecord::Migration
  def change
    add_column :legal_natures, :lft, :integer
    add_column :legal_natures, :rgt, :integer
    add_column :legal_natures, :parent_id, :integer

    add_index :legal_natures, :parent_id
    add_foreign_key :legal_natures, :legal_natures, column: :parent_id
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
unico-training-7.8.0	db/migrate/20111005135734_add_awesome_nested_set_columns_to_legal_natures.rb