Replace pre=True with mode="before"

Pydantic v2 eliminated the pre=True flag on field validators and replaced it with mode="before". Change the documentation accordingly.
lsst-sqre · Sep 14, 2023 · b0f9fd8 · b0f9fd8
1 parent c039f1f
commit b0f9fd8
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diff --git a/docs/user-guide/pydantic.rst b/docs/user-guide/pydantic.rst
@@ -32,7 +32,7 @@ Here's an example of how to use it:
            examples=[1614986130],
        )
 
-       _normalize_last_used = field_validator("last_used", pre=True)(
+       _normalize_last_used = field_validator("last_used", mode="before")(
            normalize_datetime
        )
 

diff --git a/src/safir/pydantic.py b/src/safir/pydantic.py
@@ -53,7 +53,7 @@ class Info(BaseModel):
                examples=[1614986130],
            )
 
-           _normalize_last_used = field_validator("last_used", pre=True)(
+           _normalize_last_used = field_validator("last_used", mode="before")(
                normalize_datetime
            )
     """
@@ -102,7 +102,7 @@ class Info(BaseModel):
                examples=["2023-01-25T15:44:34Z"],
            )
 
-           _normalize_last_used = field_validator("last_used", pre=True)(
+           _normalize_last_used = field_validator("last_used", mode="before")(
                normalize_isodatetime
            )
     """