diff --git a/database.php b/database.php
index 82af82c..9a0ee8c 100644
--- a/database.php
+++ b/database.php
@@ -145,75 +145,6 @@ class Database
     }
     
     /**
-     * Check user login credentials for old user accounts.
-     * This is a temporary function used to login users with the same
-     * credentials from the previous version of freepost.
-     * 
-     * How it works: first a user is tested with check_user_credentials().
-     * If that fails, this function is called (with the same user/password
-     * combination). If the password match, it means that's a user logging in
-     * with the old credentials. What we do then, is to update the database
-     * with the new password/salt.
-     * 
-     * @return NULL if bad credentials, otherwise return the user
-     */
-    function check_user_old_credentials ($username, $password)
-    {
-        try {
-            
-            $this->database->beginTransaction();
-            
-            $user = NULL;
-            
-            if (is_null ($this->database))
-                return $user;
-            
-            // Check if the old credentials are valid
-            $query = $this->database->prepare (
-                'SELECT * ' .
-                'FROM `user`' .
-                'WHERE ' .
-                    '`username` = ? AND ' .
-                    '`salt` = "" AND ' .
-                    '`password` = SHA2(?, 512) AND ' .
-                    '`isActive` = 1');
-                
-            $query->execute (array ($username, $password));
-            
-            $user_is_valid = $query->rowCount() > 0;
-            
-            /* The old credentials are OK, now we update with a new
-             * hash/salt to update users with the new freepost!
-             */
-            if ($user_is_valid)
-            {
-                // Create a salt for user password
-                $salt = self::get_random_string (16);
-                
-                $query = $this->database->prepare (
-                    'UPDATE `user`' .
-                    'SET `password` = SHA2(?, 512), `salt` = ? ' .
-                    'WHERE `username` = ?');
-                    
-                $query->execute (array ($password . $salt, $salt, $username));
-                
-                $user = self::get_user ($username);
-            }
-            
-            $this->database->commit ();
-            
-            return $user;
-            
-        } catch(PDOException $ex) {
-            
-            $this->database->rollBack();
-            
-            return NULL;
-            
-        }
-    }
-    
-    /**
      * Retrieve a post
      */
     function get_post ($hash_id)