minor bugfix - decoration a few objects did not work.

jobmanager/jobmanager.py

@@ -1261,6 +1261,7 @@ def getCountKwargs(func):
     Returns None if no keyword arguments are found.
     """
     # Get all arguments of the function
+    if hasattr(func, "__code__"):
         func_args = func.__code__.co_varnames[:func.__code__.co_argcount]
         for pair in validCountKwargs:
             if ( pair[0] in func_args and pair[1] in func_args ):