[Bug] [Api] Using the TaskDefinitionController-save-single interface can lead to duplicate predecessor tasks.

[xiaoqisu777]

Search before asking

• [X] I had searched in the issues and found no similar issues.

What happened

Use this API Adding a task adds an additional front-end node, If too many tasks are added, it can cause the workflow details to get stuck when opening.

What you expected to happen

I expect each task to have only one predecessor node, like this

How to reproduce

use this api >1 time ,you can reproduce the problem

Anything else

No response

Version

dev

Are you willing to submit PR?

• [X] Yes I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[ruanwenjun]

Please don't use the task page to create new task, there is a lot of bugs here, we don't want to change the code here, unless you want to refactor the whole process.

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity for 30 days. It will be closed in next 7 days if no further activity occurs.

[github-actions[bot]]

This issue has been closed because it has not received response for too long time. You could reopen it if you encountered similar problems in the future.