module SingletonMethods
        def find_tagged_with(list, options = {})
	  query = "SELECT #{table_name}.* FROM #{table_name}, tags, taggings " +
	    "WHERE #{table_name}.#{primary_key} = taggings.taggable_id " +
	    "AND taggings.taggable_type = ? " +
	    "AND taggings.tag_id = tags.id AND tags.name IN (?) "

	  arr = [query, acts_as_taggable_options[:taggable_type], list]

	 if options[:group] != nil
	    group = options[:group]
	    arr.first << " GROUP BY #{group}"
	  end

	  found = find_by_sql(arr)
	  found.uniq!
	  found
	end
      end