# -*- coding: utf-8 -*-
class AddSumToOfWorks < ActiveRecord::Migration
  def self.up
    add_column :of_works, :sum, :decimal,  :precision => 10, :scale => 2 # 
    add_column :of_works, :number, :decimal,  :precision => 6, :scale => 2  
  end

  def self.down
    remove_column :of_works, :sum
    remove_column :of_works, :number
  end
end