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Refs #33579: Changed exception raised when no rows are affected to a more specialized one
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@ -20,7 +20,6 @@ from django.core.exceptions import (
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)
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)
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from django.db import (
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from django.db import (
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DJANGO_VERSION_PICKLE_KEY,
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DJANGO_VERSION_PICKLE_KEY,
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DatabaseError,
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connection,
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connection,
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connections,
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connections,
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router,
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router,
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@ -48,6 +47,7 @@ from django.db.models.signals import (
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pre_save,
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pre_save,
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)
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)
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from django.db.models.utils import AltersData, make_model_tuple
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from django.db.models.utils import AltersData, make_model_tuple
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from django.db.utils import NoRowsAffected
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from django.utils.deprecation import RemovedInDjango60Warning
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from django.utils.deprecation import RemovedInDjango60Warning
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from django.utils.encoding import force_str
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from django.utils.encoding import force_str
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from django.utils.hashable import make_hashable
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from django.utils.hashable import make_hashable
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@ -1112,9 +1112,9 @@ class Model(AltersData, metaclass=ModelBase):
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base_qs, using, pk_val, values, update_fields, forced_update
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base_qs, using, pk_val, values, update_fields, forced_update
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)
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)
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if force_update and not updated:
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if force_update and not updated:
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raise DatabaseError("Forced update did not affect any rows.")
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raise NoRowsAffected("Forced update did not affect any rows.")
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if update_fields and not updated:
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if update_fields and not updated:
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raise DatabaseError("Save with update_fields did not affect any rows.")
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raise NoRowsAffected("Save with update_fields did not affect any rows.")
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if not updated:
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if not updated:
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if meta.order_with_respect_to:
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if meta.order_with_respect_to:
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# If this is a model with an order_with_respect_to
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# If this is a model with an order_with_respect_to
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@ -26,6 +26,10 @@ class DatabaseError(Error):
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pass
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pass
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class NoRowsAffected(DatabaseError):
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pass
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class DataError(DatabaseError):
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class DataError(DatabaseError):
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pass
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pass
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