def METHOD_NAME(self, sub_manifest=None, options=None):
    if sub_manifest is None:
        sub_manifest = self.force_sub_manifest()
    if options is None:
        options = {}
    return SubManifestPkgInfo.objects.create(
        sub_manifest=sub_manifest,
        key="managed_installs",
        pkg_info_name=self.force_pkg_info_name(),
        options=options
    )