public function beforeDelete()
{
$id = $this->student_transaction_id;
$fees_check = FeesPaymentTransaction::model()->findAll(array('condition' => 'fees_student_id=' . $id));
$att_check = Attendence::model()->findAll(array('condition' => 'st_id=' . $id));
$mis_fees = MiscellaneousFeesPaymentTransaction::model()->findAll(array('condition' => 'student_fees_id=' . $id));
$left_check = LeftDetainedPassStudentTable::model()->findAll(array('condition' => 'student_id=' . $id));
$st_archive = StudentArchiveTable::model()->findAll(array('condition' => 'student_archive_stud_tran_id=' . $id));
if (!empty($fees_check) || !empty($att_check) || !empty($mis_fees) || !empty($left_check) || !empty($st_archive)) {
Yii::app()->user->setFlash('error', "You can not delete this record because it is used in another table.");
return false;
} else {
Yii::app()->user->setFlash('success', "Deleted Sucessfully");
return true;
}
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model = MiscellaneousFeesPaymentTransaction::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}