public function store()
 {
     if (Input::hasFile('image')) {
         $username = Session::get('username');
         $file = Input::file('image');
         $filename = $username . '.jpg';
         $file = $file->move(public_path() . '/img/', $filename);
         $assetPath = '/img/';
         $name = $assetPath . $filename;
         $record = new userProfilePhoto();
         $record->username = $username;
         $record->photoUrl = asset($name);
         $record->userId = Session::get('userId');
         userProfilePhoto::where('username', $username)->delete();
         $record->save();
     }
     return Redirect::back();
 }