Navigation: changePage: Re-examine whether toPage is a string after having issued pageBeforeChange, because the handler might have replaced a jQuery object with a string (in the case of a redirect)

Author: Gabriel Schulhof

js/jquery.mobile.navigation.js

@@ -656,16 +656,19 @@ define( [
 		// Let listeners know we're about to change the current page.
 		mpc.trigger( pbcEvent, triggerData );
 
-
 		// If the default behavior is prevented, stop here!
 		if ( pbcEvent.isDefaultPrevented() ) {
 			return;
 		}
 
 		// We allow "pagebeforechange" observers to modify the toPage in the trigger
 		// data to allow for redirects. Make sure our toPage is updated.
+		//
+		// We also need to re-evaluate whether it is a string, because an object can
+		// also be replaced by a string
 
 		toPage = triggerData.toPage;
+		isToPageString = (typeof toPage === "string");
 
 		// Set the isPageTransitioning flag to prevent any requests from
 		// entering this method while we are in the midst of loading a page