app/views/article_categories/list.html.erb
<h2 class="text-center mrg20t" style="margin-bottom:50px;margin-bottom:60px">Kategorie artykułów</h2>
<div class="table-responsive">
<table class="no-border hover list">
<tbody class="no-border-y">
<%- @categories.each do |single| -%>
<tr class="items">
<td><%= link_to single.name, articles_categories_path(single) -%></td>
</tr>
<%- end -%>
</tbody>
</table>
</div>