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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2011-09-09 16:11:13 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2011-09-09 16:11:13 -0400 |
| commit | d2bd1395c65b2c298a1deef54fd1d04bbf54697f (patch) | |
| tree | 5f6b472be691d16da11ff19f062832475edfddd6 /lib/sqlalchemy/orm/identity.py | |
| parent | 840aab3beacdd1fe2a000dcd761d0514035cff94 (diff) | |
| download | sqlalchemy-d2bd1395c65b2c298a1deef54fd1d04bbf54697f.tar.gz | |
- Identity map .discard() uses dict.pop(,None)
internally instead of "del" to avoid KeyError/warning
during a non-determinate gc teardown [ticket:2267]
Diffstat (limited to 'lib/sqlalchemy/orm/identity.py')
| -rw-r--r-- | lib/sqlalchemy/orm/identity.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/identity.py b/lib/sqlalchemy/orm/identity.py index 8f000e419..136bb7f01 100644 --- a/lib/sqlalchemy/orm/identity.py +++ b/lib/sqlalchemy/orm/identity.py @@ -193,7 +193,7 @@ class WeakInstanceDict(IdentityMap): def discard(self, state): st = dict.get(self, state.key, None) if st is state: - dict.__delitem__(self, state.key) + dict.pop(self, state.key, None) self._manage_removed_state(state) def prune(self): @@ -234,7 +234,7 @@ class StrongInstanceDict(IdentityMap): if obj is not None: st = attributes.instance_state(obj) if st is state: - dict.__delitem__(self, state.key) + dict.pop(self, state.key, None) self._manage_removed_state(state) def prune(self): |