An `active_link_to` helper that adds the `.active` class and sets `aria-current="page"`

active_link_to.rb

  def active_link_to(name = nil, options = nil, **html_options, &block)
    options = block_given? ? name : options

    if current_page?(options)
      html_options[:class] = class_names(html_options[:class], :active)
      html_options[:aria] = html_options.fetch(:aria, {}).merge(current: :page)
    end

    if block_given?
      link_to options, html_options, &block
    else
      link_to name, options, html_options
    end
  end