App\Libraries\OsuAuthorize::checkBeatmapDiscussionDestroy PHP Method

    public function checkBeatmapDiscussionDestroy($user, $discussion)
    {
        $prefix = 'beatmap_discussion.destroy.';
        $this->ensureLoggedIn($user);
        $this->ensureCleanRecord($user);
        if ($user->user_id !== $discussion->user_id) {
            return;
        }
        if ($discussion->beatmapDiscussionPosts()->withoutDeleted()->count() > 1) {
            return $prefix . 'has_reply';
        }
        return 'ok';
    }