ActiveRecord::Relation.class_eval do
  def t(*attrs, **options)
    records.t(*attrs, **options)
  end

  def vd(*attrs, **options)
    records.vd(*attrs, **options)
  end

  def v
    records.v
  end

  def a
    to_a
  end

  def write_csv(filename, *fields, **options)
    records.write_csv(filename, *fields, **options)
  end

  def write_excel(filename, *fields, **options)
    records.write_excel(filename, *fields, **options)
  end

  def dump(filename, batch_size=500)
    records.dump(filename, batch_size)
  end

  def method_missing(method_name, *args, &block)
    if method_name.to_s =~ /^(.+)_like$/
      attr_name = $1.to_sym
      return super unless model.has_attribute?(attr_name)
      send(:like, $1 => args.first)
    else
      super
    end
  end
end