code: def handle_namespace_override(args, key, ns)
        add_extra_namespace(ns)
        new_key = prefix_key_with_namespace(key.to_s.lower_camelcase, ns)
        rename_hash_key(args, key, new_key)
        replace_array_item(args[:order!], key, new_key)
        return new_key
      end
docs: Overrides non-default namespace if requested.