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Fixed #35234 -- Added system checks for invalid model field names in ExclusionConstraint.expressions.

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This commit is contained in:
Simon Charette
2024-02-19 00:20:13 -05:00
committed by Mariusz Felisiak
parent 0fb104dda2
commit f82c67aa21
2 changed files with 64 additions and 0 deletions
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8
django/contrib/postgres/constraints.py
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@@ -77,6 +77,14 @@ class ExclusionConstraint(BaseConstraint):
expressions.append(expression)
return ExpressionList(*expressions).resolve_expression(query)
def _check(self, model, connection):
references = set()
for expr, _ in self.expressions:
if isinstance(expr, str):
expr = F(expr)
references.update(model._get_expr_references(expr))
return self._check_references(model, references)
def _get_condition_sql(self, compiler, schema_editor, query):
if self.condition is None:
return None