added support for blank (no number)

found this to be an issue in my app. hope it helps.
12 years ago · 0e699842ac
parent 90fd600aba
commit 0e699842ac
1 changed files with 1 additions and 1 deletions
--- a/sorting/formatted-numbers.js
+++ b/sorting/formatted-numbers.js
@ -9,7 +9,7 @@

 jQuery.extend( jQuery.fn.dataTableExt.oSort, {
 	"formatted-num-pre": function ( a ) {
-		a = (a==="-") ? 0 : a.replace( /[^\d\-\.]/g, "" );
+		a = (a === "-" || a === "" ? 0 : a.replace( /[^\d\-\.]/g, "" );
 		return parseFloat( a );
 	},