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Merge pull request #108 from timtucker/patch-21

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Fix: Update string sorting to correctly sort undefined values.
This commit is contained in:
Allan Jardine 2012-10-07 04:08:40 -07:00
commit 8b6e3fe264
1 changed files with 7 additions and 3 deletions
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10
media/src/ext/ext.sorting.js
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@ -1,12 +1,16 @@
$.extend( DataTable.ext.oSort, { $.extend( DataTable.ext.oSort, {
/* /*
* text sorting * text sorting
*/ */
"string-pre": function ( a ) "string-pre": function ( a )
{ {
if ( typeof a != 'string' ) { if ( typeof a != 'string' )
a = (a !== null && a.toString) ? a.toString() : ''; {
if (a === null || a === undefined || !a.toString)
{
return '';
}
a = a.toString();
} }
return a.toLowerCase(); return a.toLowerCase();
}, },