[openstreetmap/openstreetmap-website] Add unsaved changes warning to message and diary forms (PR #7076)

[Holger Jeromin]

@HolgerJeromin commented on this pull request.



> +    // Legacy support for older browsers.
+    event.returnValue = true;

I do not think there is such an old browser around anymore (which works with this code anyway).
```suggestion
```

-- 
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/pull/7076#pullrequestreview-4269861222
You are receiving this because you are subscribed to this thread.

Message ID: <openstreetmap/openstreetmap-website/pull/7076/review/4269861222 at github.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20260511/28d2a6f7/attachment.htm>