discourse/db/migrate/20130619063902_add_defer_to_post_actions.rb

class AddDeferToPostActions < ActiveRecord::Migration[4.2]
  def change
    # an action can be deferred by a moderator, used for flags
    add_column :post_actions, :defer, :boolean
    add_column :post_actions, :defer_by, :int
  end
end