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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): class DeclarativeFieldsMetaclass(MediaDefiningClass):
"""Collect Fields declared on the base classes.""" """Collect Fields declared on the base classes."""
def __new__(mcs, name, bases, attrs): def __new__(mcs, name, bases, attrs):
# Collect fields from current class. # Collect fields from current class and remove them from attrs.
current_fields = [] attrs['declared_fields'] = {
for key, value in list(attrs.items()): key: attrs.pop(key) for key, value in list(attrs.items())
if isinstance(value, Field): if isinstance(value, Field)
current_fields.append((key, value)) }
attrs.pop(key)
attrs['declared_fields'] = dict(current_fields)
new_class = super().__new__(mcs, name, bases, attrs) new_class = super().__new__(mcs, name, bases, attrs)