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There is an operational bug in the 'conditional branch' node #19397

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opened 2026-02-21 19:59:17 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 19:59:17 -05:00
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Originally created by @idleQing on GitHub (Oct 15, 2025).

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.9.1

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

There is a bug in the 'conditional branch' node in the workflow，When selecting the 'files' type as the judging condition and then choosing another type, an error will occur

Image Image Image You need to delete the node again before adding it again

✔️ Expected Behavior

Fix this operation logic

❌ Actual Behavior

No response

Originally created by @idleQing on GitHub (Oct 15, 2025). ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：） - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.9.1 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce There is a bug in the 'conditional branch' node in the workflow，When selecting the 'files' type as the judging condition and then choosing another type, an error will occur <img width="585" height="249" alt="Image" src="https://github.com/user-attachments/assets/0767f42a-b270-4f07-94f0-144d99a77bfe" /> <img width="1309" height="341" alt="Image" src="https://github.com/user-attachments/assets/f687db7d-5933-427e-80d1-8019261ec11d" /> <img width="793" height="355" alt="Image" src="https://github.com/user-attachments/assets/dcbcf18b-7339-481e-819c-cb6f1b79582c" /> You need to delete the node again before adding it again ### ✔️ Expected Behavior Fix this operation logic ### ❌ Actual Behavior _No response_
yindo added the 🐞 bug label 2026-02-21 19:59:17 -05:00
yindo closed this issue 2026-02-21 19:59:17 -05:00
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Reference: langgenius/dify#19397
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?