/**
  * Update the post in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update($id, Requests\BlogRequest $request)
 {
     if (\Auth::guest()) {
         return redirect('/');
     }
     $blog = Blog::findorFail($id);
     $blog->update($request->all());
     session()->flash('flash_message', 'blog Successfully Saved!');
     return redirect('blog/' . $blog->slug . '');
 }