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authorMike Bayer <mike_mp@zzzcomputing.com>2013-04-23 13:23:48 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2013-04-23 13:23:48 -0400
commit77e0a5dffe7950a729d6c16afbc70bb867af6dd8 (patch)
tree539985ed96c83f5ee7b0f0d3e7d6df63e283620a /lib/sqlalchemy/orm
parent177ad548c458a9f1b8d43378fa8f16e349f80ac3 (diff)
downloadsqlalchemy-77e0a5dffe7950a729d6c16afbc70bb867af6dd8.tar.gz
Added a conditional to the unpickling process for ORM
mapped objects, such that if the reference to the object were lost when the object was pickled, we don't erroneously try to set up _sa_instance_state - fixes a NoneType error.
Diffstat (limited to 'lib/sqlalchemy/orm')
-rw-r--r--lib/sqlalchemy/orm/state.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/state.py b/lib/sqlalchemy/orm/state.py
index 193678c2f..6ade91b3e 100644
--- a/lib/sqlalchemy/orm/state.py
+++ b/lib/sqlalchemy/orm/state.py
@@ -272,7 +272,8 @@ class InstanceState(interfaces._InspectionAttr):
# setup _sa_instance_state ahead of time so that
# unpickle events can access the object normally.
# see [ticket:2362]
- manager.setup_instance(inst, self)
+ if inst is not None:
+ manager.setup_instance(inst, self)
manager.dispatch.unpickle(self, state)
def _initialize(self, key):