public function create()
 {
     $advertising = Advertising::all()->first();
     if ($advertising) {
         return View::make('admin.advertising.add', ['error' => 'none', 'demographics' => $advertising->demographics, 'rates' => $advertising->rates]);
     } else {
         return View::make('admin.advertising.add', ['error' => 'none', 'demographics' => null, 'rates' => null]);
     }
 }
 public function create()
 {
     return View::make('admin.advertising.add', ['advertising' => Advertising::all(), 'add_failed' => 'false']);
 }