/**
* Update the specified resource in storage.
*
* @param int $id
* @return Response
*/
public function update($id, PostFormRequest $request, MediaManager $media)
{
$attr = $request->all();
$post = $this->post->find($id);
$post = $this->post->update($post, $attr);
$post->categories()->sync($request->get('category_id', []));
return redirect()->back()->with('success_message', 'The ' . $this->post_type . ' has been updated');
// return redirect(route('backend.'.$this->post_type.'s.index'))->with('success_message', 'The '. $this->post_type .' has been updated');
}
