Ticket #1309: jquery.diff

/Users/keith/Sites/sonomagrapevine.org/misc/

@@ -330 +330 @@
         className: {
                 // internal only, use addClass("class")
                 add: function( elem, c ){
-                        jQuery.each( c.split(/\s+/), function(i, cur){
-                                if ( !jQuery.className.has( elem.className, cur ) )
-                                        elem.className += ( elem.className ? " " : "" ) + cur;
-                        });
+                    if ( c.split )
+                        jQuery.each( c.split(/\s+/), function(i, cur){
+                                if ( !jQuery.className.has( elem.className, cur ) )
+                                        elem.className += ( elem.className ? " " : "" ) + cur;
+                        });
                 },
 
                 // internal only, use removeClass("class")
@@ -348 +349 @@
                 has: function( t, c ) {
                         t = t.className || t;
                         // escape regex characters
-                        c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
-                        return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
+                        if ( c.replace ) {
+                            c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
+                            return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
+                    }
+                    else {
+                        return false;
+                    }
                 }
         },
         swap: function(e,o,f) {