def modifier_merge(hash, value)
      if modifier_key = hash.keys.detect { |k| Plucky.modifier?(k) }
        hash[modifier_key].concat( array(value) ).uniq
      end
    end
def modifier_merge(hash, value)
      if modifier_key = hash.keys.detect { |k| Plucky.modifier?(k) }
        hash[modifier_key].concat( array(value) ).uniq
      end
    end
Private