Mention checkbox.isEmpty breaking change in release notes

Change-Id: I7c2136319c00401460ee979e3b606cad7ad85fef

diff --git a/WebContent/release-notes.html b/WebContent/release-notes.html
index d02e0eeb37e9996f8902b632f6b982b3ab63d8ae..a06037258032bf97df25db09401f0a3c7d690255 100644 (file)
--- a/WebContent/release-notes.html
+++ b/WebContent/release-notes.html
@@ -133,6 +133,7 @@
                 <p>JavascriptFunction.call parameter type has been changed to elemental.json.JsonArray, affecting JavaScript.addFunction, AbstractJavaScriptComponent.addFunction and AbstractJavaScriptExtension.addFunction</p>
                 <p>Raw JSON values passed to AbstractJavaScriptComponent.callFunction and AbstractJavaScriptExtension.callFunction should be changed to use elemental.json types.</p>
             </li>
+            <li>The semantics of empty and required for Field classes has been made more consistent. This mainly affects Checkbox which is now considered to be empty when it is not checked.</li>
             <li>Support for Opera 12 has been dropped. Newer versions based on the Blink rendering engine are still supported.</li>
         </ul>
         <h3 id="knownissues">Known issues</h3>