orbit-basic/vendor/built_in_modules/personal_patent/app/models/personal_patent_tag.rb

class PersonalPatentTag < Tag
  
  has_and_belongs_to_many :writing_patents
  
  def get_visible_links(sort = :title)
	  self.writing_patents.where(:is_hidden => false).desc(:is_top, sort)
  end

end