app/views/layouts/umlaut.html.erb
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<%= csrf_meta_tags %>
<%= stylesheet_link_tag 'application' %>
<%= javascript_include_tag 'application' %>
<title><%= umlaut_title_text %></title>
<%= render_umlaut_head_content %>
</head>
<body class="umlaut no-js">
<div class="umlaut-container">
<%= render :partial => "umlaut/header" %>
<div class="umlaut-main-container-fluid container-fluid <%= "umlaut-#{params[:controller]}-container" %>">
<%= render :partial => "umlaut/alerts" %>
<%= yield %>
</div>
<%= render :partial => "umlaut/footer" %>
</div>
</body>
</html>