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authorMike Bayer <mike_mp@zzzcomputing.com>2014-05-14 10:03:24 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2014-05-14 10:03:24 -0400
commitaa12fdb40e6641cc35e0228a1c38c469afc828f5 (patch)
treeba3db72cb74e4062d187035545ce65d180897b5f
parent92ab5a8f5ba9fdefe8219cd23753f6652e3a5cfc (diff)
downloadsqlalchemy-aa12fdb40e6641cc35e0228a1c38c469afc828f5.tar.gz
- Fixed bug in mutable extension where :class:`.MutableDict` did not
report change events for the ``setdefault()`` dictionary operation. fixes #3051
-rw-r--r--doc/build/changelog/changelog_08.rst8
-rw-r--r--lib/sqlalchemy/ext/mutable.py5
-rw-r--r--test/ext/test_mutable.py17
3 files changed, 30 insertions, 0 deletions
diff --git a/doc/build/changelog/changelog_08.rst b/doc/build/changelog/changelog_08.rst
index 428d2b576..61ef96aff 100644
--- a/doc/build/changelog/changelog_08.rst
+++ b/doc/build/changelog/changelog_08.rst
@@ -12,6 +12,14 @@
:version: 0.8.7
.. change::
+ :tags: bug, ext
+ :versions: 0.9.5
+ :tickets: 3051
+
+ Fixed bug in mutable extension where :class:`.MutableDict` did not
+ report change events for the ``setdefault()`` dictionary operation.
+
+ .. change::
:tags: bug, mysql
:versions: 0.9.5
:pullreq: bitbucket:15
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py
index 7869e888c..d2c686048 100644
--- a/lib/sqlalchemy/ext/mutable.py
+++ b/lib/sqlalchemy/ext/mutable.py
@@ -610,6 +610,11 @@ class MutableDict(Mutable, dict):
dict.__setitem__(self, key, value)
self.changed()
+
+ def setdefault(self, key, value):
+ dict.setdefault(self, key, value)
+ self.changed()
+
def __delitem__(self, key):
"""Detect dictionary del events and emit change events."""
dict.__delitem__(self, key)
diff --git a/test/ext/test_mutable.py b/test/ext/test_mutable.py
index 39cfa7ac5..9a030a4e9 100644
--- a/test/ext/test_mutable.py
+++ b/test/ext/test_mutable.py
@@ -86,6 +86,23 @@ class _MutableDictTestBase(object):
eq_(f1.data, {})
+ def test_setdefault(self):
+ sess = Session()
+
+ f1 = Foo(data={'a': 'b'})
+ sess.add(f1)
+ sess.commit()
+
+ f1.data.setdefault('c', 'd')
+ sess.commit()
+
+ eq_(f1.data, {'a': 'b', 'c': 'd'})
+
+ f1.data.setdefault('c', 'q')
+ sess.commit()
+
+ eq_(f1.data, {'a': 'b', 'c': 'd'})
+
def test_replace(self):
sess = Session()
f1 = Foo(data={'a': 'b'})