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authorJohn Resig <jeresig@gmail.com>2007-07-20 18:08:29 +0000
committerJohn Resig <jeresig@gmail.com>2007-07-20 18:08:29 +0000
commit3604d14896568ecdaaa232dc12380a56fa7c4b0c (patch)
treed7b8cbe1ae568843020529d0e9209180dbfb6842 /src
parenteb5529eac0f73c273ecd6ab1968b30b00c48d903 (diff)
downloadjquery-3604d14896568ecdaaa232dc12380a56fa7c4b0c.tar.gz
jquery-3604d14896568ecdaaa232dc12380a56fa7c4b0c.zip
IE doesn't like doing attaching the mergeNum property to XML documents, so for now, we're just going to (possibly) return duplicates in IE, in XML documents. (bug #1357).
Diffstat (limited to 'src')
-rw-r--r--src/jquery/jquery.js14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 5e2864b31..57685b31d 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1666,11 +1666,15 @@ jQuery.extend({
unique: function(first) {
var r = [], num = jQuery.mergeNum++;
- for ( var i = 0, fl = first.length; i < fl; i++ )
- if ( num != first[i].mergeNum ) {
- first[i].mergeNum = num;
- r.push(first[i]);
- }
+ try {
+ for ( var i = 0, fl = first.length; i < fl; i++ )
+ if ( num != first[i].mergeNum ) {
+ first[i].mergeNum = num;
+ r.push(first[i]);
+ }
+ } catch(e) {
+ r = first;
+ }
return r;
},