public function post_answer()
{
$answer_content = Input::get('ans_content');
// OK
$question_id = Input::get('question_id');
// OK
$user_id = Input::get('user_id');
// OK
if (!empty($answer_content)) {
$answer = new Answers();
$is_answer_posted = $answer->post_answer($user_id, $question_id, $answer_content);
if ($is_answer_posted) {
return redirect("user/listing");
}
} else {
$message = "Your answer is empty, try again with answer";
return view('welcome')->withMessage($message);
}
}