<% content_for :breadcrumbs do %>
  <li class='active'><%= current_format.title.pluralize %></li>
<% end %>

<h1 class="page-header"><%= current_format.title.pluralize %></h1>

<div class="row">
  <div class="sidebar col-md-3">
    <%= link_to "New #{current_format.title}", new_document_path(document_type: current_format.document_type), class: 'action-link' %>
  </div>

  <div class="col-md-9">
    <ul class="document-list">
      <% @documents.each do |document| %>
        <li class="document">
          <%= link_to document.title, document_path(document_type: current_format.document_type, id: document.content_id), class: 'document-title' %>
          <ul class="metadata">
            <li class="text-muted">Updated <%= time_ago_in_words(document.public_updated_at) %> ago</li>
            <li>
              <%= document.publication_state %>
            </li>
          </ul>
        </li>
      <% end %>
    </ul>
  </div>
</div>

<% content_for :breadcrumbs do %>
  <li class='active'><%= current_format.title.pluralize %></li>
<% end %>

<h1 class="page-header"><%= current_format.title.pluralize %></h1>

<div class="row">
  <div class="sidebar col-md-3">
    <%= link_to "New #{current_format.title}", new_document_path(current_format.document_type), class: 'action-link' %>
  </div>

  <div class="col-md-9">
    <ul class="document-list">
      <% @documents.each do |document| %>
        <li class="document">
          <%= link_to document.title, document_path(current_format.document_type, document.content_id), class: 'document-title' %>
          <ul class="metadata">
            <li class="text-muted">Updated <%= time_ago_in_words(document.public_updated_at) %> ago</li>
            <li>
              <%= document.publication_state %>
            </li>
          </ul>
        </li>
      <% end %>
    </ul>
  </div>
</div>

Remove unecessary arguements in `link_to`
Remove unecessary arguements in `link_to`

Passing these as named arguements isn't required.
