Update cylc/flow/parsec/validate.py

Co-authored-by: Ronnie Dutta <[email protected]>

Author: wxtim

cylc/flow/parsec/validate.py

@@ -1026,8 +1026,8 @@ def coerce_parameter_list(cls, value, keys):
             elif cls._REC_NAME_SUFFIX.match(item):  # noqa: SIM106
                 try:
                     if '_' in item:
-                        raise ValueError(
-                            'Artifical value error undoing PEP-515')
+                        # Disable PEP-515 int coercion; go to except block:
+                        raise ValueError()
                     int(item)
                 except ValueError:
                     if can_only_be is int: