Returns the single holding container object of this content type

    :param portal_type: The portal type requested
    :type portal_type: string
    :returns: Folderish container where the portal type can be created
    :rtype: AT content object

def get_container_for(portal_type):
    """Returns the single holding container object of this content type

    :param portal_type: The portal type requested
    :type portal_type: string
    :returns: Folderish container where the portal type can be created
    :rtype: AT content object
    """
    container_paths = config.CONTAINER_PATHS_FOR_PORTAL_TYPES
    container_path = container_paths.get(portal_type)

    if container_path is None:
        return None

    portal_path = get_path(get_portal())
    return get_object_by_path("/".join([portal_path, container_path]))