public function postSubmit()
 {
     $validator = Validator::make(array('Question (EN)' => Input::get('question_en'), 'Question (ID)' => Input::get('question_id'), 'Photo' => Input::file('image')), array('Question (EN)' => 'required', 'Question (ID)' => 'required', 'Photo' => 'image|max:2048'));
     if ($validator->fails()) {
         return Redirect::route('admin.magic-question.edit')->withErrors($validator)->withInput();
     }
     $magicQuestion = MagicQuestion::firstOrNew(array());
     $magicQuestion->question_en = Input::get('question_en');
     $magicQuestion->question_id = Input::get('question_id');
     $magicQuestion->answer_id = Input::get('answer_id');
     $magicQuestion->answer_en = Input::get('answer_en');
     if (!file_exists($this->upload_path)) {
         mkdir($this->upload_path, 0775, true);
     }
     if (!is_null(Input::file('image'))) {
         $file = Input::file('image');
         if (!is_null(Input::file('image'))) {
             $file = Input::file('image');
             if ($file->isValid()) {
                 if (!empty($magicQuestion->picture)) {
                     File::delete($magicQuestion->picture);
                 }
                 $extension = $file->getClientOriginalExtension();
                 $img = Image::make($file->getRealPath());
                 $img->resize(240, 240, function ($constraint) {
                     $constraint->aspectRatio();
                 });
                 $img->interlace();
                 $name = 'magic-question_' . uniqid();
                 $fileName = $this->upload_path . Str::slug($name) . '.' . $extension;
                 $img->save($fileName);
                 $magicQuestion->picture = $fileName;
             }
         }
     }
     $magicQuestion->save();
     if (!$magicQuestion->id) {
         throw new \Exception('Magic Question insert error');
     }
     return Redirect::route('admin.magic-question');
 }