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| author | Evan Prodromou <evan@controlyourself.ca> | 2009-04-26 21:16:09 -0400 |
|---|---|---|
| committer | Evan Prodromou <evan@controlyourself.ca> | 2009-04-26 21:16:09 -0400 |
| commit | 7405d9dfa684975309150537069a1268a67ed6be (patch) | |
| tree | e1cba0be5af154d2f5ebe79b98dcc1ae716dc750 /js/util.js | |
| parent | 192bc42c917999236ad26be0aef6f441e8100d2b (diff) | |
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.
Diffstat (limited to 'js/util.js')
| -rw-r--r-- | js/util.js | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/js/util.js b/js/util.js index 15a14625c..f15c4f2bb 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(); |