Fix

helper.php

@@ -119,12 +119,15 @@ function create($long_url)
     $short_url = md5($long_url);
     $short_url = substr($short_url, 0, 8);
 
+    $created = date("Y-m-d H:i:s");
+
     if (isset_url($short_url)) return false;
 
     $sql = "INSERT INTO links (long_url, short_url)
             VALUES(
                 '$long_url',
-                '$short_url'
+                '$short_url',
+                '$created'
             );";
 
     $db = connect_db();

install.php

@@ -32,7 +32,7 @@ $sql = "CREATE TABLE IF NOT EXISTS `{$config['database']}`.`links` (
           `id` int(11) NOT NULL AUTO_INCREMENT,
           `long_url` text NOT NULL,
           `short_url` text NOT NULL,
-          `created` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+          `created` datetime NOT NULL,
           `clicks` int(11) NOT NULL DEFAULT '0',
           PRIMARY KEY (`id`)
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8;";