use prop

Narretz · Narretz · commit 903e1f4e104e · 2016-07-15T11:51:38.000+02:00
diff --git a/src/ng/directive/ngOptions.js b/src/ng/directive/ngOptions.js
@@ -474,7 +474,7 @@ var ngOptionsDirective = ['$compile', '$document', '$parse', function($compile,
           // Otherwise, screen readers might get confused
           if (selectedOption) {
             selectedOption.element.removeAttribute('selected');
-            selectedOption.element.selected = false; // IE9
+            jqLite(selectedOption.element).prop('selected', false); // IE9
           }
 
           if (option) {

Original file line number	Diff line number	Diff line change
`@@ -474,7 +474,7 @@ var ngOptionsDirective = ['$compile', '$document', '$parse', function($compile,`
`474`	`474`	`// Otherwise, screen readers might get confused`
`475`	`475`	`if (selectedOption) {`
`476`	`476`	`selectedOption.element.removeAttribute('selected');`
`477`		`- selectedOption.element.selected = false; // IE9`
	`477`	`+ jqLite(selectedOption.element).prop('selected', false); // IE9`
`478`	`478`	`}`
`479`	`479`
`480`	`480`	`if (option) {`