view db/migrate/20100129193402_change_users_mail_notification_to_string.rb @ 350:a1e6dc0e204b feature_123

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class ChangeUsersMailNotificationToString < ActiveRecord::Migration
  def self.up
    change_column :users, :mail_notification, :string, :default => '', :null => false
  end

  def self.down
    change_column :users, :mail_notification, :boolean, :default => true, :null => false
  end
end