namespace {
 template<typename T>
 void call_member(const luabind::object& self, 
    const std::string& eventName, 
    const T& object, 
    const boost::false_type& /* isPOD */) {
  luabind::call_member<void>(self, "FireEvent", eventName, boost::ref(object));
 }

 template<typename T>
 void call_member(const luabind::object& self, 
    const std::string& eventName, 
    const T& object, 
    const boost::true_type& /* isPOD */) {
  luabind::call_member<void>(self, "FireEvent", eventName, object);
 }
};


call_member<T>(self, eventName, object, typename boost::mpl::if_c<boost::is_POD<T>::value, 
          boost::true_type, 
          boost::false_type>::type());