WordPress "Name Directory"-Plugin Patch

diff -rupN name-directory/install.php ../name-directory/install.php
--- name-directory/install.php  2014-05-02 14:30:40.000000000 +0200
+++ ../name-directory/install.php   2014-05-02 13:50:30.000000000 +0200
@@ -19,7 +19,7 @@ function name_directory_install_list()
     require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

     $sql = "CREATE TABLE $table_directory (
-                id INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+                id INT( 11 ) NOT NULL AUTO_INCREMENT,
                 name VARCHAR( 255 ) NOT NULL,
                 show_title BOOLEAN NULL,
                 show_description BOOLEAN NULL,
@@ -29,7 +29,8 @@ function name_directory_install_list()
                 show_search_form BOOLEAN NULL,
                 nr_columns INT( 1 ) NULL,
                 description TEXT NOT NULL,
-                UNIQUE KEY id (id)
+                UNIQUE KEY id (id),
+               PRIMARY KEY  (id)
     );";

     dbDelta($sql);
@@ -37,7 +38,7 @@ function name_directory_install_list()
     if($installed_ver != $name_directory_db_version)
     {
         $sql = "CREATE TABLE $table_directory (
-                id INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+                id INT( 11 ) NOT NULL AUTO_INCREMENT,
                 name VARCHAR( 255 ) NOT NULL,
                 show_title BOOLEAN NULL,
                 show_description BOOLEAN NULL,
@@ -47,7 +48,9 @@ function name_directory_install_list()
                 show_search_form BOOLEAN NULL,
                 nr_columns INT( 1 ) NULL,
                 description TEXT NOT NULL,
-                UNIQUE KEY id (id)
+                UNIQUE KEY id (id),
+               PRIMARY KEY  (id)
+
         );";

         require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
@@ -66,14 +69,15 @@ function name_directory_install_names()
     require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

     $sqlnames = "CREATE TABLE $table_directory_name (
-                id INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+                id INT( 11 ) NOT NULL AUTO_INCREMENT,
                 directory INT( 11 ) NOT NULL ,
                 name VARCHAR( 255 ) NOT NULL ,
                 letter VARCHAR( 1 ) NOT NULL ,
                 description TEXT NOT NULL ,
                 published BOOL NOT NULL ,
                 submitted_by VARCHAR( 255 ) NOT NULL,
-                UNIQUE KEY id (id)
+                UNIQUE KEY id (id),
+               PRIMARY KEY  (id)
     );";
     dbDelta($sqlnames);
 }
diff -rupN name-directory/shortcode.php ../name-directory/shortcode.php
--- name-directory/shortcode.php    2014-05-02 14:30:42.000000000 +0200
+++ ../name-directory/shortcode.php 2014-05-02 14:11:58.000000000 +0200
@@ -228,7 +228,7 @@ function show_directory($attributes)

     if(isset($_GET['show_submitform']))
     {
-        return name_directory_show_submit_form($dir, name_directory_make_plugin_url('show_submitform'));
+        return name_directory_show_submit_form($dir, name_directory_make_plugin_url('name_directory_startswith','show_submitform'));
     }

     ob_start();