public function actionEmgChangeStatus()
{
$guard = StuGuardians::find()->where(['guardia_stu_master_id' => $_REQUEST['sid']])->asArray()->all();
foreach ($guard as $gu) {
if ($gu['is_emg_contact'] == 1) {
StuGuardians::updateAll(['is_emg_contact' => 0], 'guardia_stu_master_id=:sid AND stu_guardian_id <> :gid', [':sid' => $_REQUEST['sid'], ':gid' => $_REQUEST['guard_id']]);
} else {
StuGuardians::updateAll(['is_emg_contact' => 1], 'guardia_stu_master_id=:sid AND stu_guardian_id=:gid', [':sid' => $_REQUEST['sid'], ':gid' => $_REQUEST['guard_id']]);
}
}
//return $this->redirect(['view', 'id' => $sid]);
}
