a small optimization to how many times highlight is called

Igor Vaynberg · Igor Vaynberg · commit 1e2881d5d162 · 2012-06-18T20:44:26.000-07:00
diff --git a/select2.js b/select2.js
@@ -785,7 +785,7 @@
 
         highlightUnderEvent: function (event) {
             var el = $(event.target).closest(".select2-result");            
-            if (el.length > 0) {
+            if (el.length > 0 && !el.is(".select2-highlighted")) {
         		var choices = this.results.find('.select2-result');
                 this.highlight(choices.index(el));
             }

Original file line number	Diff line number	Diff line change
`@@ -785,7 +785,7 @@`
`785`	`785`
`786`	`786`	`highlightUnderEvent: function (event) {`
`787`	`787`	`var el = $(event.target).closest(".select2-result");`
`788`		`- if (el.length > 0) {`
	`788`	`+ if (el.length > 0 && !el.is(".select2-highlighted")) {`
`789`	`789`	`var choices = this.results.find('.select2-result');`
`790`	`790`	`this.highlight(choices.index(el));`
`791`	`791`	`}`