【话题】- 删除话题中的某个动态后，导致话题列表数据无法获取

[Jungle68]

Describe the bug
A clear and concise description of what the bug is.
删除话题中的某个动态后，导致话题列表数据无法获取。

To Reproduce
Steps to reproduce the behavior:

1. 使用app进入一个话题；
2. 发布一条话题动态；
3. 删除该动态；
4. 重新进入该话题，获取数据错误；

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[medz]

已修复。。。没看到 commit 么？