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src/jflow/parameter.py

@@ -591,7 +591,7 @@ class IntParameter(int, AbstractParameter):
         val.is_None = False if default != None else True
         for attr in int.__dict__:
             func = getattr(int, attr)
-            if isinstance(func, collections.Callable) and attr not in ["__new__", "__init__", "__int__", "__getattribute__", "__setattribute__",
+            if isinstance(func, collections.Callable) and attr not in ["__new__", "__init__", "__int__", "__bool__", "__getattribute__", "__setattribute__",
                                                "__eq__", "__ne__", "__nonzero__", "__str__", "__repr__", "__getnewargs__"]:
                 setattr(IntParameter, attr, none_decorator(func))
         return val