修复话题动态

src/main/java/cn/meteor/beyondclouds/modules/topic/service/impl/TopicServiceImpl.java

@@ -435,6 +435,7 @@ public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements
                 PostDTO postDTO = new PostDTO();
                 BeanUtils.copyProperties(post, postDTO);
                 postDTO.setFollowedAuthor(followedUserIds.contains(post.getUserId()));
+                postDTOList.add(postDTO);
             });
         } else {
             posts.forEach(post -> {