quick fix (#385)

samuelduchesne · Aug 19, 2022 · 4b21728 · 4b21728
1 parent 66dc6dc
commit 4b21728
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/archetypal/idfclass/idf.py b/archetypal/idfclass/idf.py
@@ -2568,6 +2568,7 @@ def rotate(
                 len(zone_angles) == 1
             ), "Not all zone have the same Direction_of_Relative_North"
             zone_angle, *_ = zone_angles
+            zone_angle = zone_angle or 0
             log(f"Zone(s) North Axis = {zone_angle}", level=lg.DEBUG)
             angle = -(bldg_angle + zone_angle)
         if isinstance(anchor, tuple):