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| author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-05-23 20:33:37 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-23 20:33:37 +0200 |
| commit | f8b8b00f0197e52f7a0986fae51462be174dbaea (patch) | |
| tree | 040131f2b13fad6efcd5af45506685eda21b7c81 /django | |
| parent | 2007e11d7069b0f6ed673c7520ee7f480f07de68 (diff) | |
Fixed #30501 -- Preventing QuerySet.reverse() from mutating expressions in QuerySet.order_by and Meta.ordering.
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/models/sql/compiler.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py index aea3ec8d5e..7fdf551554 100644 --- a/django/db/models/sql/compiler.py +++ b/django/db/models/sql/compiler.py @@ -281,6 +281,7 @@ class SQLCompiler: if not isinstance(field, OrderBy): field = field.asc() if not self.query.standard_ordering: + field = field.copy() field.reverse_ordering() order_by.append((field, False)) continue |