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Code Issues 32 Releases Wiki Activity

Fixed #31745 -- Added error messages when using UniqueConstraint.include/opclasses with deferrable.

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This commit is contained in:
Hannes Ljungberg
2020-06-29 06:41:23 +02:00
committed by GitHub
parent 62d85a2835
commit 30e3d2d78d
2 changed files with 28 additions and 0 deletions
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8
django/db/models/constraints.py
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@@ -95,6 +95,14 @@ class UniqueConstraint(BaseConstraint):
raise ValueError(
'UniqueConstraint with conditions cannot be deferred.'
)
if include and deferrable:
raise ValueError(
'UniqueConstraint with include fields cannot be deferred.'
)
if opclasses and deferrable:
raise ValueError(
'UniqueConstraint with opclasses cannot be deferred.'
)
if not isinstance(deferrable, (type(None), Deferrable)):
raise ValueError(
'UniqueConstraint.deferrable must be a Deferrable instance.'