/**
* @param int $contact_id
* @param null $email
* @param array $relations
* @return mixed
*/
public function update($contact_id, $email = null, array $relations = [])
{
$contact = Contact::findOrFail($contact_id);
if (!is_null($email)) {
$contact->update(['email' => $email]);
}
if (!empty($relations)) {
$contact = $this->handleRelations($contact, $relations);
}
$contact->save();
return $contact;
}
