wtf.rb

      gnip_rules.clear
      rule_types.each do |rule_type|
        existing_rules = rule_type.find_all_by_value(rule_values)
        new_rules = (rule_values - existing_rules.map(&:value)).map{|value| rule_type.create(:value => value) }

        gnip_rules << existing_rules + new_rules
      end