def create_switch(self, name=None, db=False, **kw):
     kw.setdefault('active', True)
     if name is not None:
         kw['name'] = name
     switch = Switch(**kw)
     switch.save() if db else cache_switch(instance=switch)
     return switch

 def create_switch(self, name=None, db=False, **kw):
     kw.setdefault("active", True)
     if name is not None:
         kw["name"] = name
     switch = Switch(**kw)
     switch.save() if db else cache_switch(instance=switch)