python data_error ai_generated true

django.core.exceptions.ValidationError: ['The submitted file is empty.']

ID: python/django-form-invalid-upload

Also available as: JSON · Markdown · 中文
80%Fix Rate
84%Confidence
0Evidence
2024-03-28First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

FileField receives an empty file, often due to missing enctype in form or invalid file input.

generic

中文

FileField接收空文件，通常是由于表单缺少enctype或文件输入无效。

Workarounds

  1. 95% success 
    Ensure form has enctype="multipart/form-data" in template.
  2. 90% success 
    In view, check if 'file' in request.FILES and file.size > 0.

Dead Ends

Common approaches that don't work:

  1. 80% fail

    Loses functionality; users cannot upload files.

  2. 90% fail

    May return None or empty, still fails validation.