mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-08-22 11:34:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Fixed #33902 -- Fixed Meta.constraints validation crash with F() expressions.

Browse source 
Thanks Adam Zahradník for the report.

Bug in 667105877e.
This commit is contained in:
Mariusz Felisiak 2022-08-09 06:08:48 +02:00 • committed by GitHub
parent c614e811f8
commit 63884829ac
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 27 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

7
django/db/models/expressions.py
View file

@ -393,9 +393,7 @@ class BaseExpression:
clone = self.copy()
clone.set_source_expressions(
[
references_map.get(expr.name, expr)
if isinstance(expr, F)
else expr.replace_references(references_map)
expr.replace_references(references_map)
for expr in self.get_source_expressions()
]
)
@ -810,6 +808,9 @@ class F(Combinable):
):
return query.resolve_ref(self.name, allow_joins, reuse, summarize)
def replace_references(self, references_map):
return references_map.get(self.name, self)
def asc(self, **kwargs):
return OrderBy(self, **kwargs)