public function update(Request $request) { $post = $request->all(); $exam_id = $post['exam_id']; unset($post['exam_id']); $validator = question::validateUpdateData($post); if ($validator->fails()) { return redirect()->back()->withErrors($validator->errors()); } else { unset($post['_token']); $result = question::where('id', $post['id'])->update($post); if ($result > 0) { Flash::success('Question successfully updated'); return redirect('manageQuestions/' . $exam_id); } } }