the signature for normalizeProperty has changed. The return value is now { normalized, type }, and internally both the lower and non lower prop forms are handled

Author: stefanpenner

packages/ember-views/lib/compat/render_buffer.js

@@ -515,9 +515,9 @@ RenderBuffer.prototype = {
 
     if (props) {
       for (prop in props) {
-        var normalizedCase = normalizeProperty(element, prop.toLowerCase()) || prop;
+        var { normalized } = normalizeProperty(element, prop);
 
-        this.dom.setPropertyStrict(element, normalizedCase, props[prop]);
+        this.dom.setPropertyStrict(element, normalized, props[prop]);
       }
 
       this.elementProperties = null;