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