Cleanup and fixes

app/Model/Authentication.php

@@ -35,11 +35,9 @@ class Authentication extends Base
      * Check if the current user is authenticated
      *
      * @access public
-     * @param  string    $controller    Controller
-     * @param  string    $action        Action name
      * @return bool
      */
-    public function isAuthenticated($controller, $action)
+    public function isAuthenticated()
     {
         // If the user is already logged it's ok
         if ($this->userSession->isLogged()) {

app/Model/Project.php

@@ -228,7 +228,7 @@ class Project extends Base
         );
 
         if (! $this->db->table(self::TABLE)->save($values)) {
-            return false;
+            return 0;
         }
 
         return $this->db->getConnection()->getLastId();