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| author | David Wobrock <david.wobrock@gmail.com> | 2022-05-17 11:32:30 +0200 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2022-05-19 07:52:44 +0200 |
| commit | 820b4e565a06eddacf9a8038dd7b83784c6e99da (patch) | |
| tree | a39c737aa53bc670e0efd593c02cc420f9b19e2b /django/db | |
| parent | aa3197e5f11f33aef22f4d5a1fe711501bfbc49c (diff) | |
[4.1.x] Fixed #33705 -- Fixed crash when using IsNull() lookup in filters.
Thanks Florian Apolloner for the report.
Thanks Simon Charette for the review.
Backport of 9f5548952906c6ea97200c016734b4f519520a64 from main
Diffstat (limited to 'django/db')
| -rw-r--r-- | django/db/models/lookups.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py index 5db549e6bf..866e38df83 100644 --- a/django/db/models/lookups.py +++ b/django/db/models/lookups.py @@ -171,9 +171,10 @@ class Lookup(Expression): c.lhs = self.lhs.resolve_expression( query, allow_joins, reuse, summarize, for_save ) - c.rhs = self.rhs.resolve_expression( - query, allow_joins, reuse, summarize, for_save - ) + if hasattr(self.rhs, "resolve_expression"): + c.rhs = self.rhs.resolve_expression( + query, allow_joins, reuse, summarize, for_save + ) return c def select_format(self, compiler, sql, params): |