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authormike bayer <mike_mp@zzzcomputing.com>2018-02-20 17:52:11 -0500
committerGerrit Code Review <gerrit@ci.zzzcomputing.com>2018-02-20 17:52:11 -0500
commit14eae5108d655e71bb80572109b4cd8f8a0fe51c (patch)
tree30c81549ddf3f9509159c1b13f72ad590f9a791c /lib/sqlalchemy/ext/associationproxy.py
parent191dd0055c05f51fa985d4e24f107faa58743022 (diff)
parent66a246bd31730d53fb6b0e606d67ea4247f5e56c (diff)
downloadsqlalchemy-14eae5108d655e71bb80572109b4cd8f8a0fe51c.tar.gz
Merge "Default to using current mapped class as owner if none found"
Diffstat (limited to 'lib/sqlalchemy/ext/associationproxy.py')
-rw-r--r--lib/sqlalchemy/ext/associationproxy.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/associationproxy.py b/lib/sqlalchemy/ext/associationproxy.py
index 72200c5e2..1ebc7b420 100644
--- a/lib/sqlalchemy/ext/associationproxy.py
+++ b/lib/sqlalchemy/ext/associationproxy.py
@@ -271,7 +271,12 @@ class AssociationProxy(interfaces.InspectionAttrInfo):
# note we can get our real .key here too
owner = insp.mapper.class_manager._locate_owning_manager(self)
- self.owning_class = owner.class_
+ if owner is not None:
+ self.owning_class = owner.class_
+ else:
+ # the proxy is attached to a class that is not mapped
+ # (like a mixin), we are mapped, so, it's us.
+ self.owning_class = target_cls
def __get__(self, obj, class_):
if self.owning_class is None: