canvas-lms/db/migrate/20131003202023_add_completion_events_to_context_modules.rb

class AddCompletionEventsToContextModules < ActiveRecord::Migration
  tag :predeploy

  def self.up
    add_column :context_modules, :completion_events, :text
  end

  def self.down
    add_column :context_modules, :completion_events
  end
end