From 453e1139fb05fd72bc8c244a220b1834ceb2541d Mon Sep 17 00:00:00 2001
From: Nick Muerdter <stuff@nickm.org>
Date: Wed, 17 Aug 2011 20:31:34 -0600
Subject: [PATCH] Bind the tagSource callback to the tag-it context. This
 allows custom callbacks to access tag-it functions, such as assignedTags(),
 like the default callback does.

---
 js/tag-it.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/js/tag-it.js b/js/tag-it.js
index f08a52f0..fff12423 100644
--- a/js/tag-it.js
+++ b/js/tag-it.js
@@ -103,13 +103,14 @@
 
             this.options.tagSource = this.options.tagSource || function(search, showChoices) {
                 var filter = search.term.toLowerCase();
-                var choices = $.grep(that.options.availableTags, function(element) {
+                var choices = $.grep(this.options.availableTags, function(element) {
                     // Only match autocomplete options that begin with the search term.
                     // (Case insensitive.)
                     return (element.toLowerCase().indexOf(filter) === 0);
                 });
-                showChoices(that._subtractArray(choices, that.assignedTags()));
+                showChoices(this._subtractArray(choices, this.assignedTags()));
             };
+            this.options.tagSource = $.proxy(this.options.tagSource, this);
 
             this.tagList
                 .addClass('tagit')