public function store($qid, Request $req, choice $choice)
{
$choice->fill($req->all())->save();
$message = 'تم اضافة الاجابة بنجاح';
if (request('submit') == 'save') {
return redirect()->back()->with('success', $message);
} else {
return redirect()->route('choice.index', array('qid' => $qid))->with('success', $message);
}
}