def apply_dependencies(self, hosts):
        """Wrapper to loop over services and call Service.fill_daddy_dependency()

        :return: None
        """
        for service in self:
            if service.host and service.host_dependency_enabled:
                host = hosts[service.host]
                if host.active_checks_enabled:
                    service.act_depend_of.append(
                        (service.host, ['d', 'x', 's', 'f'], '', True)
                    )
                    host.act_depend_of_me.append(
                        (service.uuid, ['d', 'x', 's', 'f'], '', True)
                    )
                    host.child_dependencies.add(service.uuid)
                    service.parent_dependencies.add(service.host)
Wrapper to loop over services and call Service.fill_daddy_dependency()

        :return: None