Documenting how to keep option value BC - see #14377

weaverryan · weaverryan · commit deb9db8c373d · 2015-06-01T18:30:37.000-04:00
diff --git a/UPGRADE-2.7.md b/UPGRADE-2.7.md
@@ -144,6 +144,11 @@ Form
            'Ignored' => Status::IGNORED,
        ),
        'choices_as_values' => true,
+       // important if you rely on your option value attribute (e.g. for JavaScript)
+       // this will keep the same functionality as before
+       'choice_value' => function ($choice) {
+           return $choice;
+       },
    ));
    ```
 
