Changing isIphone value

The component expects a boolean but isIphone property return an array ["Iphone"] if the user is from an iPhone

bigbluebutton-html5/imports/ui/components/fullscreen-button/container.jsx

@@ -6,7 +6,7 @@ const FullscreenButtonContainer = props => <FullscreenButtonComponent {...props}
 
 export default (props) => {
   const handleToggleFullScreen = ref => FullscreenService.toggleFullScreen(ref);
-  const isIphone = navigator.userAgent.match(/iPhone/i);
+  const isIphone = (navigator.userAgent.match(/iPhone/i)) ? true : false;
   return (
     <FullscreenButtonContainer {...props} {...{ handleToggleFullScreen, isIphone }} />
   );