public function register(Application $app)
 {
     $app["propel"] = $app->protect(function () use($app) {
         if (!class_exists('\\Propel\\Runtime\\Propel')) {
             throw new \Exception("Can't register Propel, it is not installed or not loaded!");
         }
         $this->configure($app);
         $this->initPropel();
     });
 }
 public function register(Application $app)
 {
     $app["cerberus"] = $app->protect(function () use($app) {
         if (!class_exists('\\Alchemy\\Component\\Cerberus\\Cerberus')) {
             throw new \Exception("Can't register Cerberus, it is not installed or not loaded!");
         }
         $config = $app["config"]->getSection("cerberus");
         if (empty($config)) {
             $config = $app["config"]->getSection("database");
         }
         if (empty($config)) {
             throw new \RuntimeException("Database configuration is missing.");
         }
         $regionalConfig = $app["config"]->getSection('regional');
         $config = self::configure($config);
         $cerberus = new Cerberus($config);
         $cerberus->setLocale($regionalConfig);
         $cerberus->init();
         return $cerberus;
     });
 }