def add_resourcegroup(group, network_id,**kwargs):
    """
        Add a new group to a network.
    """
    group_i                   = ResourceGroup()
    group_i.name              = group.name
    group_i.description       = group.description
    group_i.status            = group.status
    group_i.network_id        = network_id
    db.DBSession.add(group_i)
    db.DBSession.flush()
    return group_i