Themes: Bail if the search term matches the currently rendered themes, Fixes the events being clobbered. Props jblz. Fixes #26347

git-svn-id: https://develop.svn.wordpress.org/trunk@26521 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/js/theme.js

@@ -97,6 +97,12 @@ themes.Collection = Backbone.Collection.extend({
 	// and triggers an update event
 	doSearch: function( value ) {
 
+		// Don't do anything if we've already done this search
+		// Useful because the Search handler fires multiple times per keystroke
+		if ( this.terms === value ) {
+			return;
+		}
+
 		// Updates terms with the value passed
 		this.terms = value;