Update integreat_cms/cms/utils/external_calendar_utils.py

Co-authored-by: Peter Nerlich <[email protected]>

integreat_cms/cms/utils/external_calendar_utils.py

@@ -339,16 +339,16 @@ def _parse_weekday(weekdaynum: str) -> tuple[int | None, str]:
     match = WEEKDAY_RULE.match(weekdaynum)
     assert match is not None
     sign = match["signal"]
-    relative = match["relative"]
+    ordinal_week_number = match["relative"]
     weekday = match["weekday"]
-    if not relative:
+    if not ordinal_week_number:
         return None, weekday
-    relative = int(relative)
+    ordinal_week_number = int(ordinal_week_number)
     match sign:
         case "-":
-            return -relative, weekday
+            return -ordinal_week_number, weekday
         case "+" | "":
-            return relative, weekday
+            return ordinal_week_number, weekday
         case _:
             return None, weekday