Removed fitty.js, using manual font-size setting instead. Fixed valid/expired posts check.

App/Models/Post.php

@@ -10,8 +10,8 @@ class Post extends \Core\Model
             [
                 'id int(3) NOT NULL AUTO_INCREMENT',
                 'category int(3) NOT NULL',
-                'created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP',
-                'valid_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'created_at timestamp NOT NULL DEFAULT "00-00-00 00:00:00"',
+                'valid_at timestamp NOT NULL DEFAULT "00-00-00 00:00:00"',
                 'expired_at timestamp NOT NULL',
                 'creator int(3) NOT NULL',
                 'edited_at timestamp',
@@ -92,6 +92,7 @@ class Post extends \Core\Model
                 }
             }
 
+
             $query = $db->prepare($sql);
 
             if (count($conditions)) {