Ticket #4878: attributes.diff

attributes.js

@@ -98 +98 @@
                                         jQuery.inArray(this.name, value) >= 0);
 
                         else if ( jQuery.nodeName( this, "select" ) ) {
-                                var values = jQuery.makeArray(value);
+                                var values = jQuery.makeArray(value),
+                                        one = this.type == "select-one",
+                                        canSelect = true;
 
                                 jQuery( "option", this ).each(function(){
-                                        this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+                                        this.selected = canSelect && (jQuery.inArray( this.value, values ) >= 0 ||
                                                 jQuery.inArray( this.text, values ) >= 0);
+                                        if (this.selected && one)
+                                                canSelect = false;
                                 });
 
                                 if ( !values.length )