rename tandem.isSuppliedAndEnabled to PhetioObject.isPhetioInstrument…

…ed, phetsims/tandem#62
phetsims · Oct 3, 2018 · 003f330 · 003f330
1 parent 64d767c
commit 003f330
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/display/Display.js b/js/display/Display.js
@@ -1740,7 +1740,7 @@ define( function( require ) {
       // If in phet-io brand, a11y is enabled, and the focus is not null
       if ( window.phet && phet.phetio && phet.chipper.accessibility && value ) {
         var node = value.trail.lastNode();
-        assert && assert( node.tandem && node.tandem.isSuppliedAndEnabled(),
+        assert && assert( node.isPhetioInstrumented(),
           'When running phet-io mode, all focusable instances must be instrumented.' );
       }