def skip?
      return false unless has_group?
      return true if group.any_true?(skip_if)
      return true unless group.all_true?(only_if)
      false
    end
def skip?
      return false unless has_group?
      return true if group.any_true?(skip_if)
      return true unless group.all_true?(only_if)
      false
    end
Returns true if this field should not be processed because of the conditionals
 @return [Boolean]