Allow unspecified phetioType, see #603

phetsims · Feb 8, 2017 · a30a31d · a30a31d
1 parent a6d7fe2
commit a30a31d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/nodes/Node.js b/js/nodes/Node.js
@@ -4669,7 +4669,7 @@ define( function( require ) {
 
       _.each( this._mutatorKeys, function( key ) {
         // See https://github.com/phetsims/scenery/issues/580 for more about passing undefined.
-        assert && assert( !options.hasOwnProperty( key ) || options[ key ] !== undefined,
+        assert && assert( !options.hasOwnProperty( key ) || options[ key ] !== undefined || key === 'phetioType',
           'Undefined not allowed for Node key: ' + key );
 
         if ( options[ key ] !== undefined ) {