canvas-lms/db/migrate/20130603181545_add_pinned_flag_to_discussion_topics.rb

class AddPinnedFlagToDiscussionTopics < ActiveRecord::Migration
  tag :predeploy

  def self.up
    add_column 'discussion_topics', 'pinned', :boolean
  end

  def self.down
    remove_column 'discussion_topics', 'pinned'
  end
end