Don't allow duplicate initialization (selectize#144).

brianreavis · brianreavis · commit da3a33d0d39f · 2013-10-11T21:16:48.000-07:00
diff --git a/src/selectize.jquery.js b/src/selectize.jquery.js
@@ -119,6 +119,8 @@ $.fn.selectize = function(settings_user) {
 	};
 
 	return this.each(function() {
+		if (this.selectize) return;
+
 		var instance;
 		var $input = $(this);
 		var tag_name = this.tagName.toLowerCase();
diff --git a/test/setup.js b/test/setup.js
@@ -2,6 +2,17 @@
 
 	describe('Setup', function() {
 
+		it('should not allow duplicate initialization', function() {
+			var instance_before, instance_after, test;
+
+			test = setup_test('<input type="text">', {});
+			instance_before = test.$select[0].selectize;
+			test.$select.selectize();
+			instance_after = test.$select[0].selectize;
+
+			expect(instance_before).to.be.equal(instance_after);
+		});
+
 		describe('<input type="text">', function() {
 			it('complete without exceptions', function() {
 				var test = setup_test('<input type="text">', {});
