validation requester updated

databases/sql_models/event/event.py

@@ -109,6 +109,7 @@ class Services(CrudCollection):
     @classmethod
     def retrieve_service_via_occupant_code(cls, occupant_code):
         from databases import OccupantTypes
+
         occupant_type = OccupantTypes.filter_by_one(
             system=True,
             occupant_code=occupant_code,
@@ -122,7 +123,9 @@ class Services(CrudCollection):
                     "occupant_code": occupant_code,
                 },
             )
-        return cls.filter_one(cls.related_responsibility == occupant_type.occupant_code).data
+        return cls.filter_one(
+            cls.related_responsibility == occupant_type.occupant_code
+        ).data
 
     __table_args__ = ({"comment": "Services Information"},)