From f7e78f6ed9a0dac8b3d7ffafdaf6e80e66607c67 Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Mon, 17 Sep 2012 18:43:26 -0700
Subject: [PATCH] label for support for id's with brackets, eg
 id='name[first]'. fixes #422

---
 select2.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/select2.js b/select2.js
index 44f3b8d3..eee5d8ca 100644
--- a/select2.js
+++ b/select2.js
@@ -517,6 +517,7 @@
             target=$(e.target);
             attr = target.attr("for");
             if ("LABEL" === e.target.tagName && attr && attr.length > 0) {
+                attr = attr.replace(/([\[\].])/g,'\\$1'); /* escapes [, ], and . so properly selects the id */
                 target = $("#"+attr);
                 target = target.data("select2");
                 if (target !== undefined) { target.focus(); e.preventDefault();}