def format_validator(swagger_spec, validator, format, instance, schema):
"""Skip the `format` validator when a Swagger parameter value is None.
Otherwise it will fail with a "Failed validating u'format' in schema" failure instead
of letting the downstream `required_validator` do its job.
Also skip when a Swagger property value is None and the schema contains
the extension field `x-nullable` set to True.
In all other cases, delegate to the existing Draft4 `format` validator.
"""
if (is_param_spec(swagger_spec, schema) or
is_prop_nullable(swagger_spec, schema)) and instance is None:
return
for error in _validators.format(validator, format, instance, schema):
yield error
def format_validator(swagger_spec, validator, format, instance, schema):
"""Skip the `format` validator when a Swagger parameter value is None.
Otherwise it will fail with a "Failed validating u'format' in schema" failure instead
of letting the downstream `required_validator` do its job.
Also skip when a Swagger property value is None and the schema contains
the extension field `x-nullable` set to True.
In all other cases, delegate to the existing Draft4 `format` validator.
"""
if (is_param_spec(swagger_spec, schema) or
is_prop_nullable(swagger_spec, schema)) and instance is None:
return
for error in _validators.format(validator, format, instance, schema):
yield error