Merge pull request #1596 from pipermerriam/piper/suport_unicode_model_references

`_resolve_model` should work with unicode strings
This commit is contained in:
Tom Christie 2014-05-23 09:01:13 +01:00
commit 708b6a6c06
2 changed files with 12 additions and 7 deletions

View File

@ -49,7 +49,7 @@ def _resolve_model(obj):
String representations should have the format:
'appname.ModelName'
"""
if type(obj) == str and len(obj.split('.')) == 2:
if isinstance(obj, six.string_types) and len(obj.split('.')) == 2:
app_name, model_name = obj.split('.')
return models.get_model(app_name, model_name)
elif inspect.isclass(obj) and issubclass(obj, models.Model):
@ -759,9 +759,9 @@ class ModelSerializer(Serializer):
field.read_only = True
ret[accessor_name] = field
# Ensure that 'read_only_fields' is an iterable
assert isinstance(self.opts.read_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple'
assert isinstance(self.opts.read_only_fields, (list, tuple)), '`read_only_fields` must be a list or tuple'
# Add the `read_only` flag to any fields that have been specified
# in the `read_only_fields` option
@ -776,10 +776,10 @@ class ModelSerializer(Serializer):
"on serializer '%s'." %
(field_name, self.__class__.__name__))
ret[field_name].read_only = True
# Ensure that 'write_only_fields' is an iterable
assert isinstance(self.opts.write_only_fields, (list, tuple)), '`write_only_fields` must be a list or tuple'
assert isinstance(self.opts.write_only_fields, (list, tuple)), '`write_only_fields` must be a list or tuple'
for field_name in self.opts.write_only_fields:
assert field_name not in self.base_fields.keys(), (
"field '%s' on serializer '%s' specified in "
@ -790,7 +790,7 @@ class ModelSerializer(Serializer):
"Non-existant field '%s' specified in `write_only_fields` "
"on serializer '%s'." %
(field_name, self.__class__.__name__))
ret[field_name].write_only = True
ret[field_name].write_only = True
return ret

View File

@ -3,6 +3,7 @@ from django.test import TestCase
from rest_framework.serializers import _resolve_model
from rest_framework.tests.models import BasicModel
from rest_framework.compat import six
class ResolveModelTests(TestCase):
@ -19,6 +20,10 @@ class ResolveModelTests(TestCase):
resolved_model = _resolve_model('tests.BasicModel')
self.assertEqual(resolved_model, BasicModel)
def test_resolve_unicode_representation(self):
resolved_model = _resolve_model(six.text_type('tests.BasicModel'))
self.assertEqual(resolved_model, BasicModel)
def test_resolve_non_django_model(self):
with self.assertRaises(ValueError):
_resolve_model(TestCase)