<header>
  <h1>Unknown action</h1>
</header>
<div id="container">
  <h2><%=h @exception.message %></h2>
 </div>

<header>
  <h1>Unknown action</h1>
</header>
<div id="container">
  <h2><%=h @exception.message %></h2>
</div>

Fix indent in UnknownAction template
Fix indent in UnknownAction template
