- [bug] Fixed bug affecting Py3K whereby

string positional parameters passed to
engine/connection execute() would fail to be
interpreted correctly, due to __iter__
being present on Py3K string.
[ticket:2503].  Also in 0.7.8.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index f68c31b97..2e05f532c 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -1476,7 +1476,7 @@ class Connection(Connectable):
         elif len(multiparams) == 1:
             zero = multiparams[0]
             if isinstance(zero, (list, tuple)):
-                if not zero or hasattr(zero[0], '__iter__'):
+                if not zero or isinstance(zero[0], (list, tuple, dict)):
                     return zero
                 else:
                     return [zero]
@@ -1485,7 +1485,7 @@ class Connection(Connectable):
             else:
                 return [[zero]]
         else:
-            if hasattr(multiparams[0], '__iter__'):
+            if isinstance(multiparams[0], (list, tuple, dict)):
                 return multiparams
             else:
                 return [multiparams]