[PR #31982] feat: keep connections when change node #33493

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opened 2026-02-21 20:53:23 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/31982

State: open
Merged: No


Important

  1. Make sure you have read our contribution guidelines
  2. Ensure there is an associated issue and you have been assigned to it
  3. Use the correct syntax to link this PR: Fixes #<issue number>.

Summary

fix https://github.com/langgenius/dify/issues/31983

tests:

  • start node change to other node
  • end node change to other node
  • middle node change to other node
  • a node with multi source nodes change to other node
  • a node with multi target nodes change to other node
  • if/else node or nodes with error branch change to other node
  • a node in Iteration/Loop change to other node

Screenshots

Before After
... ...

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran make lint and make type-check (backend) and cd web && npx lint-staged (frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/31982 **State:** open **Merged:** No --- > [!IMPORTANT] > > 1. Make sure you have read our [contribution guidelines](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) > 1. Ensure there is an associated issue and you have been assigned to it > 1. Use the correct syntax to link this PR: `Fixes #<issue number>`. ## Summary <!-- Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. --> fix https://github.com/langgenius/dify/issues/31983 tests: - start node change to other node - end node change to other node - middle node change to other node - a node with multi source nodes change to other node - a node with multi target nodes change to other node - if/else node or nodes with error branch change to other node - a node in Iteration/Loop change to other node ## Screenshots | Before | After | |--------|-------| | ... | ... | ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `make lint` and `make type-check` (backend) and `cd web && npx lint-staged` (frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:53:23 -05:00
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Reference: langgenius/dify#33493