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Update support python 2.7

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This commit is contained in:
Eugene Savchenko 2018-08-04 00:09:01 +03:00
parent 6880725615
commit 0daa0adf29
1 changed files with 16 additions and 15 deletions
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31
rest_framework/serializers.py
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@ -942,11 +942,11 @@ class ModelSerializer(Serializer):
"""
if not len(fields):
fields = '__all__'
meta = getattr(cls, 'Meta', type('Meta', (), {}))
return type(cls.__name__, (cls,), {
'Meta': type('Meta', (meta,), {
'fields': fields,
'exclude': None
meta = getattr(cls, 'Meta', type(str('Meta'), (object,), {}))
return type(cls.__name__, (cls, object), {
six.text_type('Meta'): type(str('Meta'), (meta, object), {
six.text_type('fields'): fields,
six.text_type('exclude'): None
})
})
@ -973,7 +973,7 @@ class ModelSerializer(Serializer):
class UserViewSet(viewsets.ModelViewSet):
serializer_class = UserSerializer.meta_exclude('products')
"""
meta = getattr(cls, 'Meta', type('Meta', (), {}))
meta = getattr(cls, 'Meta', type(str('Meta'), (object,), {}))
meta_fields = getattr(meta, 'fields', None)
exclude_props = []
if isinstance(meta_fields, list) or isinstance(meta_fields, tuple):
@ -983,13 +983,14 @@ class ModelSerializer(Serializer):
meta_fields = None
exclude_props = [key for key, prop in cls._declared_fields.items() if isinstance(prop, Field)]
exclude = list(filter(lambda f: f not in exclude_props, exclude))
return type(cls.__name__, (cls,), {
'Meta': type('Meta', (meta,), {
'fields': meta_fields,
'exclude': exclude
}),
**{field: None for field in exclude_props}
})
cls_dict = {
'Meta': type(str('Meta'), (meta, object), {
six.text_type('fields'): meta_fields,
six.text_type('exclude'): exclude
})
}
cls_dict.update({field: None for field in exclude_props})
return type(cls.__name__, (cls, object), cls_dict)
@classmethod
def meta_preset(cls, name):
@ -1023,12 +1024,12 @@ class ModelSerializer(Serializer):
class UserViewSet(viewsets.ModelViewSet):
serializer_class = UserSerializer.meta_preset('light')
"""
meta = getattr(cls, 'Meta', type('Meta', (), {}))
meta = getattr(cls, 'Meta', type(str('Meta'), (), {}))
presets = getattr(meta, 'presets', {})
preset = presets.get(name, None)
assert preset is not None, ('Preset of `%s` with `%s` name doesn\'t exist.' % (cls.__name__, name))
return type(cls.__name__, (cls,), {
'Meta': type('Meta', (meta,), preset)
str('Meta'): type(str('Meta'), (meta, object), preset)
})
# Default `create` and `update` behavior...