public function edit($id)
 {
     if (Input::has('selected_advertising')) {
         return Redirect::to('admin/advertising/' . Input::get('selected_advertising') . '/edit');
     }
     $advertising = Advertising::find($id);
     if (Input::get('edit_advertising')) {
         $advertising->name = Input::get('name');
         $advertising->bio = Input::get('bio');
         if (Input::has('image')) {
             $destination = public_path() . "images/advertising/";
             $filename = \Input::file('image');
             //$upload_success = Filesystem::move($destinationPath, $filename);
             $upload_success = \Input::file('image')->move($destinationPath, $filename);
             $band->image = $filename;
         }
         $advertising->save();
         return Redirect::to('/admin/advertising/' . $id . '/show', ['advertising' => $advertising::all(), 'error' => 'none']);
     } else {
         return View::make('admin.advertising.edit', ['advertising' => $advertising::all(), 'error' => 'Failed!']);
     }
 }