Fix a bug for the ruby test in Internet Explorer
Fix a bug for the ruby test in Internet Explorer

NielsLeenheer/html5test,mpopp75/html5test,chiefcll/html5test,mpopp75/html5test,chiefcll/html5test,NielsLeenheer/html5test,ya7lelkom/html5test,mpopp75/html5test,NielsLeenheer/html5test,chiefcll/html5test,ya7lelkom/html5test,ya7lelkom/html5test