[PR #9406] fix: draft run workflow node with image will raise error #26406

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opened 2026-02-21 20:39:31 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/9406

State: closed
Merged: Yes


Checklist:

Important

Please review the checklist below before submitting your pull request.

  • Please open an issue before creating a PR or link to an existing issue
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

Description

Reproduce Steps:

  1. choose a model which support vision in the workflow's LLM node
  2. upload an image or input an image url
  3. just run this node
a21de84c0f9dba41b662520425f2357

because the file object from dict transform to the FileVar object, but not assign to the variable_pool

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • This change requires a documentation update, included: Dify Document
  • Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
  • Dependency upgrade

Testing Instructions

test locally

  • Test A
  • Test B
**Original Pull Request:** https://github.com/langgenius/dify/pull/9406 **State:** closed **Merged:** Yes --- # Checklist: > [!IMPORTANT] > Please review the checklist below before submitting your pull request. - [ ] Please open an issue before creating a PR or link to an existing issue - [x] I have performed a self-review of my own code - [x] I have commented my code, particularly in hard-to-understand areas - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods # Description Reproduce Steps: 1. choose a model which support vision in the workflow's LLM node 2. upload an image or input an image url 3. just run this node <img width="752" alt="a21de84c0f9dba41b662520425f2357" src="https://github.com/user-attachments/assets/eedf3f94-2959-4b8f-aaa5-eb0f41535bfe"> because the file object from `dict` transform to the `FileVar` object, but not assign to the variable_pool ## Type of Change - [x] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [ ] Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement - [ ] Dependency upgrade # Testing Instructions test locally - [ ] Test A - [ ] Test B
yindo added the pull-request label 2026-02-21 20:39:31 -05:00
yindo closed this issue 2026-02-21 20:39:31 -05:00
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Reference: langgenius/dify#26406