protected function checkIfAssignedToChanged($send_to, $discussions)
{
if (isset($send_to['new_assigned'])) {
$c = new DiscussionsComments();
$c->setDescription(t::__('Assigned To') . ': ' . Users::getNameById(implode(',', $send_to['new_assigned']), ', '));
$c->setDiscussionsId($discussions->getId());
$c->setCreatedAt(date('Y-m-d H:i:s'));
$c->setUsersId($this->getUser()->getAttribute('id'));
$c->save();
$discussions->save();
}
return $discussions;
}