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--- a/Allura/allura/lib/helpers.py
+++ b/Allura/allura/lib/helpers.py
@@ -28,6 +28,11 @@
 from pymongo import bson
 
 re_path_portion = re.compile(r'^[a-z][-a-z0-9]{2,}$')
+
+def monkeypatch(obj):
+    def patchit(func):
+        setattr(obj, func.__name__, func)
+    return patchit
 
 def really_unicode(s):
     try: