Exemplos de rubi em trilhos
<h1>Articles</h1>
<ul>
<% @articles.each do |article| %>
<li>
<%= article.title %>
</li>
<% end %>
</ul>
SECRET MYSTERY
<h1>Articles</h1>
<ul>
<% @articles.each do |article| %>
<li>
<%= article.title %>
</li>
<% end %>
</ul>