/**
  * Remove the specified resource from storage.
  *
  * @param      $parent_id
  * @param  int $id
  * @return Response
  */
 public function destroy($id)
 {
     if ($this->category->delete($id)) {
         return redirect()->back()->with('success', 'Category successfully deleted!');
     }
     return redirect()->back()->with('error', 'Error deleting Category !');
 }