fix accessing the impl layer from TogaStepper

beeware · Jan 29, 2023 · 8f5f250 · 8f5f250
1 parent 4a35692
commit 8f5f250
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cocoa/src/toga_cocoa/widgets/numberinput.py b/cocoa/src/toga_cocoa/widgets/numberinput.py
@@ -39,7 +39,7 @@ def onChange_(self, stepper) -> None:
     @objc_method
     def controlTextDidChange_(self, notification) -> None:
         try:
-            value = str(self._impl.input.stringValue)
+            value = str(self.impl.input.stringValue)
             # Try to convert to a decimal. If the value isn't a number,
             # this will raise InvalidOperation
             Decimal(value)