canvas-lms/db/migrate/20110830154202_add_replacement_course_id_to_courses.rb

class AddReplacementCourseIdToCourses < ActiveRecord::Migration
  def self.up
    add_column :courses, :replacement_course_id, :integer, :limit => 8
  end

  def self.down
    remove_column :courses, :replacement_course_id
  end
end