diff options
| -rw-r--r-- | rest_framework/serializers.py | 1 | ||||
| -rw-r--r-- | rest_framework/tests/test_serializer.py | 29 |
2 files changed, 23 insertions, 7 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 38b5089a..10256d47 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -893,6 +893,7 @@ class ModelSerializer(Serializer): field_name = field.source or field_name if field_name in exclusions \ and not field.read_only \ + and field.required \ and not isinstance(field, Serializer): exclusions.remove(field_name) return exclusions diff --git a/rest_framework/tests/test_serializer.py b/rest_framework/tests/test_serializer.py index 75d6e785..6b1e333e 100644 --- a/rest_framework/tests/test_serializer.py +++ b/rest_framework/tests/test_serializer.py @@ -71,6 +71,15 @@ class ActionItemSerializer(serializers.ModelSerializer): class Meta: model = ActionItem +class ActionItemSerializerOptionalFields(serializers.ModelSerializer): + """ + Intended to test that fields with `required=False` are excluded from validation. + """ + title = serializers.CharField(required=False) + + class Meta: + model = ActionItem + fields = ('title',) class ActionItemSerializerCustomRestore(serializers.ModelSerializer): @@ -288,7 +297,13 @@ class BasicTests(TestCase): serializer.save() self.assertIsNotNone(serializer.data.get('id',None), 'Model is saved. `id` should be set.') - + def test_fields_marked_as_not_required_are_excluded_from_validation(self): + """ + Check that fields with `required=False` are included in list of exclusions. + """ + serializer = ActionItemSerializerOptionalFields(self.actionitem) + exclusions = serializer.get_validation_exclusions() + self.assertTrue('title' in exclusions, '`title` field was marked `required=False` and should be excluded') class DictStyleSerializer(serializers.Serializer): @@ -1808,14 +1823,14 @@ class SerializerDefaultTrueBoolean(TestCase): self.assertEqual(serializer.data['cat'], False) self.assertEqual(serializer.data['dog'], False) - + class BoolenFieldTypeTest(TestCase): ''' Ensure the various Boolean based model fields are rendered as the proper field type - + ''' - + def setUp(self): ''' Setup an ActionItemSerializer for BooleanTesting @@ -1831,11 +1846,11 @@ class BoolenFieldTypeTest(TestCase): ''' bfield = self.serializer.get_fields()['done'] self.assertEqual(type(bfield), fields.BooleanField) - + def test_nullbooleanfield_type(self): ''' - Test that BooleanField is infered from models.NullBooleanField - + Test that BooleanField is infered from models.NullBooleanField + https://groups.google.com/forum/#!topic/django-rest-framework/D9mXEftpuQ8 ''' bfield = self.serializer.get_fields()['started'] |