public function update($id, PostRequest $request)
 {
     $this->post->find($id)->update($request->all());
     $post = $this->post->find($id);
     $post->tags()->sync($this->getTagsIds($request->tags));
     return redirect()->route('admin.post.index');
 }
 public function store(PostRequest $request)
 {
     $post = $this->post->create($request->all());
     $post->tags()->sync($this->getTagsIds($request->tags));
     return redirect()->route('admin');
 }
 public function update($id, PostRequest $request)
 {
     $this->post->find($id)->update($request->all());
     return redirect()->route('admin.blog.index');
 }