/** * Deletes all associated ClassAttendences * @return void */ public function DeleteAllClassAttendences() { if (is_null($this->intSignupEntryId)) { throw new QUndefinedPrimaryKeyException('Unable to call UnassociateClassAttendence on this unsaved ClassRegistration.'); } // Get the Database Object for this Class $objDatabase = ClassRegistration::GetDatabase(); // Journaling if ($objDatabase->JournalingDatabase) { foreach (ClassAttendence::LoadArrayByClassRegistrationId($this->intSignupEntryId) as $objClassAttendence) { $objClassAttendence->Journal('DELETE'); } } // Perform the SQL Query $objDatabase->NonQuery(' DELETE FROM `class_attendence` WHERE `class_registration_id` = ' . $objDatabase->SqlVariable($this->intSignupEntryId) . ' '); }