Ticket #13468: 13468.patch

wp-includes/user.php

@@ -621 +621 @@
                 if ( $show_option_all )
                         $output .= "\t<option value='0'>$show_option_all</option>\n";
 
-                if ( $show_option_none )
-                        $output .= "\t<option value='-1'>$show_option_none</option>\n";
+                if ( $show_option_none ) {
+                        $_selected = -1 == $selected ? " selected='selected'" : '';
+                        $output .= "\t<option value='-1'$_selected>$show_option_none</option>\n";
+                }
 
                 foreach ( (array) $users as $user ) {
                         $user->ID = (int) $user->ID;