Use update instead of overwrite.

2013-05-27 17:24:13 -07:00
parent 99d4a03b5a
commit 740d4141bd
1 changed files with 2 additions and 2 deletions
--- a/taskflow/decorators.py
+++ b/taskflow/decorators.py
@@ -74,8 +74,8 @@ def provides(*args, **kwargs):
        if not hasattr(f, 'provides'):
            f.provides = set()

-        f.provides = set([a for a in args if a not in AUTO_ARGS and
-                          not isinstance(a, collections.Callable)])
+        f.provides.update([a for a in args if a not in AUTO_ARGS and
+                           not isinstance(a, collections.Callable)])

        @wraps(f)
        def wrapper(*args, **kwargs):