class BinData::DSLMixin::DSLFieldValidator

def all_or_none_names_failed?(name)
  if option?(:all_or_none_fieldnames) && !fields.empty?
    all_names_blank = fields.all_field_names_blank?
    no_names_blank = fields.no_field_names_blank?
    (!name.nil? && all_names_blank) || (name.nil? && no_names_blank)
  else
    false
  end
end