view db/migrate/20100129193402_change_users_mail_notification_to_string.rb @ 1174:928c0d0f624e bug_365

Close obsolete branch bug_365

class ChangeUsersMailNotificationToString < ActiveRecord::Migration
  def self.up
    rename_column :users, :mail_notification, :mail_notification_bool
    add_column :users, :mail_notification, :string, :default => '', :null => false
    User.update_all("mail_notification = 'all'", "mail_notification_bool = #{connection.quoted_true}")
    User.update_all("mail_notification = 'selected'", "EXISTS (SELECT 1 FROM #{Member.table_name} WHERE #{Member.table_name}.mail_notification = #{connection.quoted_true} AND #{Member.table_name}.user_id = #{User.table_name}.id)")
    User.update_all("mail_notification = 'only_my_events'", "mail_notification NOT IN ('all', 'selected')")
    remove_column :users, :mail_notification_bool
  end

  def self.down
    rename_column :users, :mail_notification, :mail_notification_char
    add_column :users, :mail_notification, :boolean, :default => true, :null => false
    User.update_all("mail_notification = #{connection.quoted_false}", "mail_notification_char <> 'all'")
    remove_column :users, :mail_notification_char
  end
end