If field is disabled, stop destroy choice clicks as well.

chosen/chosen.css

@@ -311,6 +311,9 @@
 .chzn-disabled .chzn-single {
   cursor: default;
 }
+.chzn-disabled .chzn-choices .search-choice .search-choice-close {
+  cursor: default;
+}
 
 /* @group Right to Left */
 .chzn-rtl { direction:rtl;text-align: right; }

chosen/chosen.jquery.js

@@ -414,8 +414,12 @@
     };
     Chosen.prototype.choice_destroy_link_click = function(evt) {
       evt.preventDefault();
-      this.pending_destroy_click = true;
-      return this.choice_destroy($(evt.target));
+      if (!this.is_disabled) {
+        this.pending_destroy_click = true;
+        return this.choice_destroy($(evt.target));
+      } else {
+        return evt.stopPropagation;
+      }
     };
     Chosen.prototype.choice_destroy = function(link) {
       this.choices -= 1;

chosen/chosen.proto.js

@@ -404,8 +404,10 @@
     };
     Chosen.prototype.choice_destroy_link_click = function(evt) {
       evt.preventDefault();
-      this.pending_destroy_click = true;
-      return this.choice_destroy(evt.target);
+      if (!this.is_disabled) {
+        this.pending_destroy_click = true;
+        return this.choice_destroy(evt.target);
+      }
     };
     Chosen.prototype.choice_destroy = function(link) {
       this.choices -= 1;

coffee/chosen.jquery.coffee

@@ -336,8 +336,11 @@ class Chosen
 
   choice_destroy_link_click: (evt) ->
     evt.preventDefault()
-    @pending_destroy_click = true
-    this.choice_destroy $(evt.target)
+    if not @is_disabled
+      @pending_destroy_click = true
+      this.choice_destroy $(evt.target)
+    else
+      evt.stopPropagation
 
   choice_destroy: (link) ->
     @choices -= 1

coffee/chosen.proto.coffee

@@ -333,8 +333,9 @@ class Chosen
 
   choice_destroy_link_click: (evt) ->
     evt.preventDefault()
-    @pending_destroy_click = true
-    this.choice_destroy evt.target
+    if not @is_disabled
+      @pending_destroy_click = true
+      this.choice_destroy evt.target
 
   choice_destroy: (link) ->
     @choices -= 1