Ticket #23813: 23813.1.diff

wp-admin/nav-menus.php

@@ -476 +476 @@
                         <?php printf( __( 'Edit your menu below, or <a href="%s">create a new menu</a>.' ), esc_url( add_query_arg( array( 'action' => 'edit', 'menu' => 0 ), admin_url( 'nav-menus.php' ) ) ) ); ?>
                 </span><!-- /add-edit-menu-action -->
         <?php else : ?>
-                <form method="post" action="<?php echo admin_url( 'nav-menus.php' ); ?>">
+                <form method="get">
                         <input type="hidden" name="action" value="edit" />
                         <label for="menu" class="selected-menu"><?php _e( 'Select a menu to edit:' ); ?></label>
                         <select name="menu" id="menu">