minor #14825 Documenting how to keep option value BC - see #14377 (weaverryan)

fabpot · fabpot · commit b3b1c459b3fb · 2015-06-10T18:35:05.000+02:00
This PR was merged into the 2.7 branch. Discussion ---------- Documenting how to keep option value BC - see #14377 | Q | A | ------------- | --- | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #14377 (kinda) | License | MIT | Doc PR | symfony/symfony-docs#5179 Hi guys! I'm still making sense of the form changes, but it seems that this before and after isn't totally honest - your option values will change, unless your add this extra option. @webmozart look correct to you? Thanks! Commits ------- deb9db8 Documenting how to keep option value BC - see #14377
diff --git a/UPGRADE-2.7.md b/UPGRADE-2.7.md
@@ -134,6 +134,11 @@ 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;
+       },
    ));
    ```
 
