Upgrading fastapi 0.148 to 0.149
Breaking0.148.0 → 0.149.0Breaking1
BreakingUpgrade verdict
1 breaking change.
In plain terms
- When a browser submits an empty text field in a form, FastAPI now treats it as if the field was not sent at all, the same way it already worked for single Form parameters.
Must act 1 item needs code or config changes
What you must change
Breaking1
Treats empty scalar form values as missing in form models, matching individual Form parameters.
Formmodel_dump(exclude_unset=True)