Add missing var declaration for

diff --git a/src/core.js b/src/core.js
index c9b560ae3cc3e8da32c697248339947ee6053f08..f21010993d7143371d5327bf1bfd0e4c6e9a6210 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -706,7 +706,7 @@ jQuery.extend({
 
        // arg is for internal usage only
        map: function( elems, callback, arg ) {
-               var value, ret = [],
+               var value, key, ret = [],
                        i = 0,
                        length = elems.length,
                        // jquery objects are treated as arrays