public function delete($id)
 {
     $post = Post::findOrFail($id);
     $thread = $post->thread;
     $this->authorize('laraboard::post-delete', $post);
     $post->status = 'Deleted';
     $post->save();
     $post->delete();
     if ($post->type == 'Thread') {
         return redirect()->route('forum.index')->with('success', 'Reply deleted.');
     }
     return redirect()->route('thread.show', $thread->lastPageRoute)->with('success', 'Reply deleted.');
 }