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authorMike Bayer <mike_mp@zzzcomputing.com>2011-09-14 11:31:33 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2011-09-14 11:31:33 -0400
commit1cf80dc5b273dc92607863bdd3af859840aa3364 (patch)
tree7529a14e1fae87a3d024fddd667efe4c757576de /lib/sqlalchemy/sql/expression.py
parent98a08bf207c21a4bc06c2ec6fbda9819f59dc751 (diff)
downloadsqlalchemy-1cf80dc5b273dc92607863bdd3af859840aa3364.tar.gz
- Changed the update() method on association proxy
dictionary to use a duck typing approach, i.e. checks for "keys", to discern between update({}) and update((a, b)). Previously, passing a dictionary that had tuples as keys would be misinterpreted as a sequence. [ticket:2275]
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
-rw-r--r--lib/sqlalchemy/sql/expression.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index 9e920c34f..84fcbd569 100644
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -4699,7 +4699,7 @@ class Select(_SelectBase):
"""
self._should_correlate = False
- if fromclauses == (None,):
+ if fromclauses and fromclauses[0] is None:
self._correlate = set()
else:
self._correlate = self._correlate.union(fromclauses)