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-rw-r--r--lib/sqlalchemy/util.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/util.py b/lib/sqlalchemy/util.py
index c247c86ed..d280368f6 100644
--- a/lib/sqlalchemy/util.py
+++ b/lib/sqlalchemy/util.py
@@ -23,6 +23,8 @@ def to_list(x):
return None
if not isinstance(x, list) and not isinstance(x, tuple):
return [x]
+ else:
+ return x
class OrderedProperties(object):
"""an object that maintains the order in which attributes are set upon it.