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-rw-r--r--lib/sqlalchemy/util/_collections.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqlalchemy/util/_collections.py b/lib/sqlalchemy/util/_collections.py
index 689a6756b..86a90828a 100644
--- a/lib/sqlalchemy/util/_collections.py
+++ b/lib/sqlalchemy/util/_collections.py
@@ -190,13 +190,13 @@ class Properties(object):
return default
def keys(self):
- return self._data.keys()
+ return list(self._data)
def values(self):
- return self._data.values()
+ return list(self._data.values())
def items(self):
- return self._data.items()
+ return list(self._data.items())
def has_key(self, key):
return key in self._data