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Diffstat (limited to 'lib/sqlalchemy/sql/traversals.py')
| -rw-r--r-- | lib/sqlalchemy/sql/traversals.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/traversals.py b/lib/sqlalchemy/sql/traversals.py index a24d010cd..2887813ad 100644 --- a/lib/sqlalchemy/sql/traversals.py +++ b/lib/sqlalchemy/sql/traversals.py @@ -176,7 +176,9 @@ class HasCacheKey(object): obj["compile_state_plugin"], obj["plugin_subject"]._gen_cache_key( anon_map, bindparams - ), + ) + if obj["plugin_subject"] + else None, ) elif meth is InternalTraversal.dp_annotations_key: # obj is here is the _annotations dict. however, we |