Comparison with None is now using 'is' operator

FreeCAD · Apr 22, 2020 · 7490f3f · 7490f3f
1 parent f6ffd12
commit 7490f3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Mod/Arch/ArchWall.py b/src/Mod/Arch/ArchWall.py
@@ -1004,7 +1004,7 @@ def onChanged(self, obj, prop):
 
         if prop == "Length":
             if (obj.Base and obj.Length.Value 
-                    and hasattr(self,"oldLength") and (self.oldLength != None) 
+                    and hasattr(self,"oldLength") and (self.oldLength is not None) 
                     and (self.oldLength != obj.Length.Value)):
 
                 if hasattr(obj.Base,'Shape'):