public function update(CategoryRequest $request, $id)
 {
     $this->categoryModel->find($id)->update($request->all());
     return redirect()->route('categories');
 }
 /**
  * Update the specified resource in storage.
  *
  * @param  Request  $request
  * @param  int  $id
  * @return Response
  */
 public function update(Requests\CategoryRequest $request, $id)
 {
     $this->categoryModel->find($id)->update($request->all());
     return redirect('admin/categories');
 }