cheap breadcrumb view helper to use with wicked wizard and bootstrap (for laters)

_breadcrumbs.html.erb

<ol class="breadcrumb">
  <%= generate_breadcrumbs %>
</ol>

breadcrumb_helper.rb

 def generate_breadcrumbs
    wizard_steps.collect do |step|
      active_path = 'active' if current_page? wizard_path(step)
      humanized_step = step.to_s.humanize

      content_tag(:li, class: active_path) do
        active_path ? humanized_step : link_to(humanized_step, wizard_path(step))
      end
    end.join('').to_s.html_safe
  end