wp.rb

  def terms(taxonomies = [], include_taxonomies = false)
    ids = relationships.map(&:term_taxonomy_id)
    return [] if ids.empty?
    proxy = Wordpress::Term.joins(:taxonomies).where(Wordpress::TermTaxonomy.arel_table[:term_taxonomy_id].in ids)
    proxy = proxy.includes(:taxonomies) if include_taxonomies
    proxy.where( Wordpress::TermTaxonomy.arel_table[:taxonomy].in(taxonomies) ) unless taxonomies.empty?

    proxy.all
  end