fixup! feat: MelleaSession.powerup

Author: guicho271828

mellea/stdlib/session.py

@@ -280,7 +280,7 @@ def wrapper(self, *args, **kwargs):
     def powerup(cls, powerup_cls: type):
         """Appends methods in a class object `powerup_cls` to MelleaSession."""
         for name, fn in inspect.getmembers(powerup_cls, predicate=inspect.isfunction):
-            cls.register(fn, set_context=False)
+            setattr(cls, name, fn)
 
     # ###############################
     #  Convenience functions