public function select_subscribers_to_add($id)
{
$list = Addressbook::with('subscribers')->find($id);
$subscribers = '';
if ($list->subscribers->count() > 0) {
$subs_array = array();
foreach ($list->subscribers as $list_subscriber) {
$subs_array[] = $list_subscriber->id;
}
$subscribers = Subscriber::whereNotIn('id', $subs_array)->orderBy('first_name', 'asc')->get();
} else {
$subscribers = Subscriber::orderBy('first_name', 'asc')->get();
}
return Response::json($subscribers);
}
