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Fields. Fix None values representation in childs of ListField, DictField. #4118

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merged 1 commit into from
May 16, 2016
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Fields. Fix None values representation in childs of ListField, DictField. #4118

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4 changes: 2 additions & 2 deletions rest_framework/fields.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1480,7 +1480,7 @@ def to_representation(self, data):
"""
List of object instances -> List of dicts of primitive datatypes.
"""
return [self.child.to_representation(item) for item in data]
return [self.child.to_representation(item) if item is not None else None for item in data]


class DictField(Field):
Expand Down Expand Up @@ -1527,7 +1527,7 @@ def to_representation(self, value):
List of object instances -> List of dicts of primitive datatypes.
"""
return {
six.text_type(key): self.child.to_representation(val)
six.text_type(key): self.child.to_representation(val) if val is not None else None
for key, val in value.items()
}

Expand Down