title: How do I make an image link tag using haml in Rails?
body: <p>I have something like this in application.html.haml:</p>
  
  <pre><code>#header
      = image_tag("header.jpg")
  </code></pre>
  
  <p>How do I make that link to www.google.com, for example?</p>
  
  <p>Thanks</p>