consistency is now check not_equal if one option has PropertiesOptionError
[tiramisu.git] / tiramisu / option / baseoption.py
index 2f43ffd..f7baa7f 100644 (file)
@@ -419,7 +419,7 @@ class Option(OnlyOption):
                             if transitive:
                                 return opt_value
                             else:
-                                return
+                                opt_value = None
                         else:
                             return opt_value
                 elif index is None: