breadcrumble

<%= for breadcrumb_trail <- @breadcrumb_trails do %>
  <div itemscope itemtype="http://schema.org/BreadcrumbList">
  <% trail_length = Enum.count(breadcrumb_trail) %>
  <%= for {breadcrumb, i} <- Enum.with_index(breadcrumb_trail) do %>
    <span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
      <%= if breadcrumb[:url] do %>
        <a itemprop="item" href="<%= breadcrumb[:url] %>"><span itemprop="name"><%= breadcrumb[:name] %></span></a>
      <% else %>
        <span itemprop="name"><%= breadcrumb[:name] %></span>
      <% end %>
      <meta itemprop="position" content="<%= i + 1 %>" />
    </span>
    <%= if trail_length != i + 1 do %>
      &gt;
    <% end %>
  <% end %>
  </div>
<% end %>