Merge pull request #79 from surenkov/feature/django-model-field-valid…

…ation-error-with-plain-string-message

Use plain exception strings when throwing `django.core.exceptions.ValidationError`

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       - id: check-hooks-apply
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.4.3
+    rev: v0.9.1
     hooks:
       # Run the linter.
       - id: ruff
@@ -17,4 +17,4 @@ repos:
       # Run the formatter.
       - id: ruff-format
         files: "^django_pydantic_field/"
-        exclude: ^.*\b(\.pytest_cache|\.venv|venv).*\b.*$
+        exclude: ^.*\b(\.pytest_cache|\.venv|venv).*\b.*$

django_pydantic_field/v1/fields.py

@@ -81,7 +81,7 @@ def to_python(self, value) -> "base.SchemaT":
             assert self.decoder is not None
             return self.decoder().decode(value)
         except pydantic.ValidationError as e:
-            raise django_exceptions.ValidationError(e.errors())
+            raise django_exceptions.ValidationError(str(e)) from e
 
     def get_prep_value(self, value):
         if not self._is_prepared_schema:

django_pydantic_field/v2/fields.py

@@ -170,8 +170,7 @@ def to_python(self, value: ty.Any):
         try:
             return self.adapter.validate_python(value)
         except pydantic.ValidationError as exc:
-            error_params = {"errors": exc.errors(), "field": self}
-            raise exceptions.ValidationError(exc.json(), code="invalid", params=error_params) from exc
+            raise exceptions.ValidationError(str(exc), code="invalid") from exc
 
     def get_prep_value(self, value: ty.Any):
         value = self._prepare_raw_value(value)