def prepare_bundles_delete_params(name_or_bundle)
        bundle = prepare_param_bundle(name_or_bundle) do |b|
          raise Error, "Bundle name is empty" if b.name.empty?
        end
        { :bundle => bundle.name }
      end
def prepare_bundles_delete_params(name_or_bundle)
        bundle = prepare_param_bundle(name_or_bundle) do |b|
          raise Error, "Bundle name is empty" if b.name.empty?
        end
        { :bundle => bundle.name }
      end
Prepares the params for a `bundles_set` call
 and returns a Hash with the params ready for the HTTP request.

 Raises::  WWW::Delicious::Error