- Patch #56173 by catch, chx: if the user has access to one content type only, jump to that page.

modules/node/node.pages.inc

@@ -18,6 +18,11 @@ function node_page_edit($node) {
 function node_add_page() {
   $item = menu_get_item();
   $content = system_admin_menu_block($item);
+  // Bypass the node/add listing if only one content type is available.
+  if (count($content) == 1) {
+    $item = array_shift($content);
+    drupal_goto($item['href']);
+  }
   return theme('node_add_list', $content);
 }