title: How repopulate/reselect/autoselect the multiple select box values on basis of csv from database?
body: <p>I have a form which is displayed when there is some editing is required in data. This form contains the multiple select box field i.e., </p>
  
  <pre><code>&lt;select name="multiple" multiple&gt;
          &lt;option value="1"&gt;asd&lt;/option&gt;
          &lt;option value="2"&gt;asaad&lt;/option&gt;
          &lt;option value="3"&gt;aslan&lt;/option&gt;
  &lt;/select&gt;
  </code></pre>
  
  <p>Now when i come to this form, I get every existing values populated in their respective fields but i do not get this multiple select box populated. In db the its respective values are stored in csv format like, <code>2,3,4</code>.</p>
  
  <p>Now how Can i use these csv and repopulate the multiple select box respective of the csv.?</p>