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Fix aggregation not expanding into a actual list

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This commit is contained in:
Swen Kooij 2017-05-30 13:07:07 +03:00
parent 2d5fe0be05
commit e5214b07ae
1 changed files with 16 additions and 0 deletions
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16
localized_fields/fields/field.py
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@ -66,6 +66,22 @@ class LocalizedField(HStoreField):
else: else:
return cls.attr_class() return cls.attr_class()
# we can get a list if an aggregation expression was used..
# if we the expression was flattened when only one key was selected
# then we don't wrap each value in a localized value, otherwise we do
if isinstance(value, list):
result = []
for inner_val in value:
if isinstance(inner_val, dict):
if inner_value is None:
result.append(None)
else:
result.append(cls.attr_class(inner_val))
else:
result.append(inner_val)
return result
return cls.attr_class(value) return cls.attr_class(value)
def to_python(self, value: Union[dict, str, None]) -> LocalizedValue: def to_python(self, value: Union[dict, str, None]) -> LocalizedValue: