diff options
| -rw-r--r-- | rest_framework/serializers.py | 15 | 
1 files changed, 8 insertions, 7 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 27458f96..0c60d17f 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -227,13 +227,14 @@ class BaseSerializer(Field):          Run `validate_<fieldname>()` and `validate()` methods on the serializer          """          for field_name, field in self.fields.items(): -            try: -                validate_method = getattr(self, 'validate_%s' % field_name, None) -                if validate_method: -                    source = field.source or field_name -                    attrs = validate_method(attrs, source) -            except ValidationError as err: -                self._errors[field_name] = self._errors.get(field_name, []) + list(err.messages) +            if field_name not in self._errors: +                try: +                    validate_method = getattr(self, 'validate_%s' % field_name, None) +                    if validate_method: +                        source = field.source or field_name +                        attrs = validate_method(attrs, source) +                except ValidationError as err: +                    self._errors[field_name] = self._errors.get(field_name, []) + list(err.messages)          # If there are already errors, we don't run .validate() because          # field-validation failed and thus `attrs` may not be complete.  | 
