public function destroy($id)
 {
     if (Auth::user()->can('delete-conditions')) {
         $condition = Condition::findOrFail($id);
         Condition::destroy($id);
         Session::flash('message', trans('car::ui.condition.message_delete', array('name' => $condition->name)));
         return redirect('car/condition');
     }
     return redirect('auth/logout');
 }