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Code Issues 25 Releases Wiki Activity

Simplified DeclarativeFieldsMetaclass.__new__() a bit.

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Vitaliy Yelnik 2020-11-02 11:46:56 +02:00 committed by GitHub
parent 42f3fafdfa
commit d1791539a7
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1 changed files with 5 additions and 7 deletions
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12
django/forms/forms.py
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@ -22,13 +22,11 @@ __all__ = ('BaseForm', 'Form')
class DeclarativeFieldsMetaclass(MediaDefiningClass):
"""Collect Fields declared on the base classes."""
def __new__(mcs, name, bases, attrs):
# Collect fields from current class.
current_fields = []
for key, value in list(attrs.items()):
if isinstance(value, Field):
current_fields.append((key, value))
attrs.pop(key)
attrs['declared_fields'] = dict(current_fields)
# Collect fields from current class and remove them from attrs.
attrs['declared_fields'] = {
key: attrs.pop(key) for key, value in list(attrs.items())
if isinstance(value, Field)
}
new_class = super().__new__(mcs, name, bases, attrs)