diff options
Diffstat (limited to 'rest_framework/fields.py')
| -rw-r--r-- | rest_framework/fields.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 2d44a1e1..eab90617 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -42,7 +42,11 @@ class Field(object): self.source = source self.readonly = readonly - self.required = not(readonly) + if required is None: + self.required = not(readonly) + else: + assert not readonly, "Cannot set required=True and readonly=True" + self.required = required messages = {} for c in reversed(self.__class__.__mro__): @@ -66,9 +70,8 @@ class Field(object): self.model_field = model_field def validate(self, value): - pass - # if value in validators.EMPTY_VALUES and self.required: - # raise ValidationError(self.error_messages['required']) + if value in validators.EMPTY_VALUES and self.required: + raise ValidationError(self.error_messages['required']) def run_validators(self, value): if value in validators.EMPTY_VALUES: |