1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/functools.py b/Lib/functools.py
index 12a527e..a54f030 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -25,14 +25,14 @@ def update_wrapper(wrapper,
        assigned is a tuple naming the attributes assigned directly
        from the wrapped function to the wrapper function (defaults to
        functools.WRAPPER_ASSIGNMENTS)
-       updated is a tuple naming the attributes off the wrapper that
+       updated is a tuple naming the attributes of the wrapper that
        are updated with the corresponding attribute from the wrapped
        function (defaults to functools.WRAPPER_UPDATES)
     """
     for attr in assigned:
         setattr(wrapper, attr, getattr(wrapped, attr))
     for attr in updated:
-        getattr(wrapper, attr).update(getattr(wrapped, attr))
+        getattr(wrapper, attr).update(getattr(wrapped, attr, {}))
     # Return the wrapper so this can be used as a decorator via partial()
     return wrapper