scinote-web/db/migrate/20161006065203_add_email_notification_settings_to_user.rb

class AddEmailNotificationSettingsToUser < ActiveRecord::Migration[4.2]
  def up
    add_column :users, :assignments_notification_email, :boolean, default: false
    add_column :users, :recent_notification_email, :boolean, default: false

    User.update_all(assignments_notification_email: false,
                    recent_notification_email: false)
  end

  def down
    remove_column :users, :assignments_notification_email
    remove_column :users, :recent_notification_email
  end
end