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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 10:03:51 -0400
commitcf1ba8e101665231c527be393e6873538e33eba3 (patch)
tree2b27c2d3d38d276f76476939fc3a8080d9eb8055
parent64fbbde94018c24bde07b778539e7b7b0844d2b0 (diff)
downloadsqlalchemy-cf1ba8e101665231c527be393e6873538e33eba3.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 2925a03b5..743c2e887 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 d5acb1871..220b8d81a 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 268af6e49..40553a8c9 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'})