title: how to list all aws regions in grails
body: <p>I have to list all <code>aws regions</code> in a <code>select</code> box by providing multiple select option.
  I have added following plug-in</p>
  
  <pre><code>compile "org.grails.plugins:multi-select:0.2"
  </code></pre>
  
  <p>added following tag in <code>create.gsp</code> file</p>
  
  <pre><code> &lt;ui:multiSelect name="regions"
                      from="${}"
                      data-validation-error-msg="Please select one"
                      data-validation-error-msg-container="#multi_error"
                      noSelection="['':'Select One']"&gt;&lt;/ui:multiSelect&gt;
  </code></pre>
  
  <p>How to display all regions , what is the value I have to provide for <code>from</code> attribute.</p>
  
  <p>and the selected values should be stored in <code>Database</code> in a single <code>column</code> with comma(,) seperated</p>