public function endForgottenShifts()
{
$forgottenShifts = Shift::where('clockOut', '=', '0000-00-00 00:00:00')->get();
foreach ($forgottenShifts as $shift) {
$cout = new DateTime();
$shift->clockOut = $cout->format('Y-m-d H:i:s');
$shift->save();
}
//if the forgotten shifts is empty, then no email is sent
if (!$forgottenShifts->isEmpty()) {
Shift::sendNotificationEmail($forgottenShifts);
}
}
