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Ensure NULL-able Enums don't raise peewee.IntegrityError

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Evgeny Chernyavskiy 2022-07-20 14:42:44 -04:00 committed by Ethan Paul
parent 44ad5da339
commit dac554e8d4
1 changed files with 5 additions and 1 deletions
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6
peewee_plus.py
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@ -367,7 +367,11 @@ class EnumField(peewee.CharField): # pylint: disable=abstract-method
def python_value(self, value: str) -> enum.Enum: def python_value(self, value: str) -> enum.Enum:
try: try:
return self.enumeration[super().python_value(value)] return (
None
if value is None and self.null
else self.enumeration[super().python_value(value)]
)
except KeyError: except KeyError:
raise peewee.IntegrityError( raise peewee.IntegrityError(
f"Enum {self.enumeration.__name__} has no value with name '{value}'" f"Enum {self.enumeration.__name__} has no value with name '{value}'"