canvas-lms/db/migrate/20130416170936_drop_calendar_events_external_feed_id.rb

class DropCalendarEventsExternalFeedId < ActiveRecord::Migration[4.2]
  tag :postdeploy

  def self.up
    remove_column :calendar_events, :external_feed_id
  end

  def self.down
    add_column :calendar_events, :external_feed_id, :integer
  end
end