class RenameStagesToPhases < ActiveRecord::Migration
  def change
		rename_table :stages, :phases
		change_table :phases do |t|
			t.rename :stage_num, :phase_number
			t.rename :due_date, :date_end
			t.date :date_beginning
		end
  end
end

Rename table stages to phases, rename column stage_num to phase_number and due_date to date_end, add column date_beginning
Rename table stages to phases, rename column stage_num to phase_number and due_date to date_end, add column date_beginning
