public function store(Requests\SubredditRequest $request, Moderator $moderator, Subreddit $subreddit)
 {
     $sub = Auth::user()->subreddit()->create($request->all());
     $moderator = new Moderator();
     $moderator->user_id = Auth::id();
     $moderator->subreddit_id = $sub->id;
     $moderator->save();
     return redirect('/');
 }
 public function store(Requests\ModeratorRequest $request, Subreddit $subreddit, User $user)
 {
     if (Gate::denies('update-sub', $subreddit)) {
     } elseif (Moderator::where('user_id', '=', Input::get('user_id'))->where('subreddit_id', '=', $subreddit->id)->count() > 0) {
         Session::flash('message_info', 'User is already a moderator of this subreddit.');
         Session::flash('alert-class', 'alert-warning');
         return redirect('subreddit/' . $subreddit->id . '/moderators/create');
     } else {
         $moderator = new Moderator();
         $moderator->user_id = Input::get('user_id');
         $moderator->subreddit_id = $subreddit->id;
         $moderator->save();
     }
     if ($moderator) {
         Session::flash('message', 'Moderator has been added.');
         Session::flash('success-class', 'alert-success');
     }
     return redirect('subreddit/' . $subreddit->id . '/moderators/create');
 }