From 1dd51001228074372ca523ac6d364e65f95cee9c Mon Sep 17 00:00:00 2001
From: Patrick Filler <pf@patrickfiller.com>
Date: Wed, 20 Jul 2011 11:29:23 -0400
Subject: [PATCH] Prevent duplicate jQuery Chosen calls.

---
 chosen/chosen.jquery.js     | 5 ++++-
 coffee/chosen.jquery.coffee | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/chosen/chosen.jquery.js b/chosen/chosen.jquery.js
index 7a4f7ac..55dace1 100644
--- a/chosen/chosen.jquery.js
+++ b/chosen/chosen.jquery.js
@@ -13,7 +13,9 @@
   $.fn.extend({
     chosen: function(data, options) {
       return $(this).each(function(input_field) {
-        return new Chosen(this, data, options);
+        if (!($(this)).hasClass("chzn-done")) {
+          return new Chosen(this, data, options);
+        }
       });
     }
   });
@@ -26,6 +28,7 @@
       this.default_text_default = this.form_field.multiple ? "Select Some Options" : "Select an Option";
       this.set_up_html();
       this.register_observers();
+      this.form_field_jq.addClass("chzn-done");
     }
     Chosen.prototype.set_default_values = function() {
       this.click_test_action = __bind(function(evt) {
diff --git a/coffee/chosen.jquery.coffee b/coffee/chosen.jquery.coffee
index 339f1e0..a9f6a1a 100644
--- a/coffee/chosen.jquery.coffee
+++ b/coffee/chosen.jquery.coffee
@@ -13,7 +13,7 @@ $ = jQuery
 $.fn.extend({
   chosen: (data, options) ->
     $(this).each((input_field) -> 
-      new Chosen(this, data, options)
+      new Chosen(this, data, options) unless ($ this).hasClass "chzn-done"
     )
 })
 
@@ -30,6 +30,7 @@ class Chosen
 
     this.set_up_html()
     this.register_observers()
+    @form_field_jq.addClass "chzn-done"
 
   set_default_values: ->