/**
  * Get cached ca_locales instance. Instance is shared across all models.
  */
 public function getLocaleInstance()
 {
     if (!BundlableLabelableBaseModelWithAttributes::$s_locales) {
         BundlableLabelableBaseModelWithAttributes::$s_locales = new ca_locales();
     }
     return BundlableLabelableBaseModelWithAttributes::$s_locales;
 }