From 7405d9dfa684975309150537069a1268a67ed6be Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Sun, 26 Apr 2009 21:16:09 -0400
Subject: [PATCH] Don't add a node if it's already there

Try not to double-add a node on Ajax submit. Normally not a big deal,
but may happen if the CometPlugin (or in the future Strophe or other
auto-update plugins) is enabled.
---
 js/util.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/js/util.js b/js/util.js
index 15a14625c7..f15c4f2bbf 100644
--- a/js/util.js
+++ b/js/util.js
@@ -188,11 +188,15 @@ $(document).ready(function(){
 													    alert(result);
                                                     }
                                                     else {
-													    $("#notices_primary .notices").prepend(document._importNode($("li", xml).get(0), true));
-													    $("#notices_primary .notice:first").css({display:"none"});
-													    $("#notices_primary .notice:first").fadeIn(2500);
-													    NoticeHover();
-													    NoticeReply();
+                                                         li = $("li", xml).get(0);
+                                                         id = li.id;
+                                                         if ($("#"+li.id).length == 0) {
+                                                              $("#notices_primary .notices").prepend(document._importNode(li, true));
+                                                              $("#notices_primary .notice:first").css({display:"none"});
+                                                              $("#notices_primary .notice:first").fadeIn(2500);
+                                                              NoticeHover();
+                                                              NoticeReply();
+                                                         }
 													}
 													$("#notice_data-text").val("");
                                                     counter();