fix: access discriminator field on BaseModel instance using key (#3847)

When validating a discriminated union where the union value has been passed as a Pydantic model instance, we should access the discriminator field value using the field name and not the field alias (whether one is set or not).
2026-06-05 23:00:18 +00:00 · 2022-08-08 16:43:23 +03:00
parent e92f12efac
commit cd439a4e8d
3 changed files with 20 additions and 1 deletions
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+Fix validation of discriminated union fields with an alias when passing a model instance
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				`Fix validation of discriminated union fields with an alias when passing a model instance`