Montage inheritance problem

hasOwnPropertyConfusion.js

var Component = require("montage/ui/Component").Component;

var Parent = Component.specialize({
    thingy: {
        value: true
    }
});

var Child = Parent.specialize({
    thingies: {
        get: function(){
            return this.hasOwnProperty("thingy");
        }
    }
})

expect(Child.thingies).toBe(false);
// Chrome: passes
// IE10: fails