title: How to close the window in Rails?
body: <p>I have the following link in my view that opens a changelog in a new page:</p>
  
  <pre><code>&lt;%= link_to("Changelog", changelog_path, :target =&gt; "_blank") %&gt;
  </code></pre>
  
  <p>In this changelog page I would like to create a link to close this changelog page.</p>
  
  <p>What is the most appropriate way to do this ?</p>
  
  <p>Is that possible to achieve this without Javascript ?</p>