Fix init from select for jQuery >= 1.9

mpokrywka · mpokrywka · commit 8257611e145c · 2016-04-21T23:34:20.000+02:00
Use correct jQuery API to get option value Fixes selectize#1016
diff --git a/src/selectize.jquery.js b/src/selectize.jquery.js
@@ -60,7 +60,7 @@ $.fn.selectize = function(settings_user) {
 		var addOption = function($option, group) {
 			$option = $($option);
 
-			var value = hash_key($option.attr('value'));
+			var value = hash_key($option.val());
 			if (!value && !settings.allowEmptyOption) return;
 
 			// if the option already exists, it's probably been
