public function merge_destroy($id)
{
// TODO: consider creating a restore/{id} or undelete/{id}
//delete existing groups and relationships when deleting user
\montserrat\Relationship::whereContactIdA($id)->delete();
\montserrat\Relationship::whereContactIdB($id)->delete();
\montserrat\GroupContact::whereContactId($id)->delete();
//delete address, email, phone, website, emergency contact, notes for deleted users
\montserrat\Address::whereContactId($id)->delete();
\montserrat\Email::whereContactId($id)->delete();
\montserrat\Phone::whereContactId($id)->delete();
\montserrat\Website::whereContactId($id)->delete();
\montserrat\EmergencyContact::whereContactId($id)->delete();
\montserrat\Note::whereContactId($id)->delete();
\montserrat\Touchpoint::wherePersonId($id)->delete();
//delete registrations
\montserrat\Registration::whereContactId($id)->delete();
\montserrat\Contact::destroy($id);
return Redirect::back();
}