title: Paperclip image url
body: <pre><code>&lt;img alt=&quot;Phone_large&quot; src=&quot;/system/photos/1/small/phone_large.jpg?1238845838&quot; /&gt;
  </code></pre>
  <p>Why is &quot;?1238845838&quot; added to the image path?</p>
  <p>How can I get my path/url without it?</p>