title: primefaces datatable is not getting refresh in tab
body: <p>I have one problem, data is not getting refresh in datatable.I am opening a dialoge box in which I have accordian panel in acordian panel I have tab in tab I have datatable. </p>
  
  <pre><code>&lt;p:dialog id="dlgAddEditFundsCustFinAcct"               
                  widgetVar="dlgAddEditFundsCustFinAcctWidget" modal="true"
  '
  .
  &lt;p:accordionPanel id="accAEFCFA" widgetVar="accWidget"&gt;
      &lt;p:tab id="tabDocuments" widgetVar="tabDocumentsWidget"&gt;
  &lt;p:panel id="pnlDocuments" widgetVar="pnlDocumentsWidget" &gt;
  &lt;p:panelGrid id="pgDocumentTable" columns="5"&gt;
  &lt;p:dataTable id="dtDocumentTable" var="documentRecord" value="#addEditFundsCustFinAcctManagedBean.documentDetails}"         widgetVar="documentTable"&gt;
  </code></pre>
  
  <p>And I have properly close all the tab.</p>
  
  <p>And I am trying to call this dialogue box using </p>
  
  <pre><code>&lt;p:commandButton value="Yes" styleClass="button-green"
   id="btnAddSellerAccountSsr"                    oncomplete="confirmAccountDialog.hide(),dlgAddEditFundsCustFinAcctWidget.show()"    update=":parentForm:dlgAddEditFundsCustFinAcct" /&gt;
  </code></pre>
  
  <p>"parentForm" is my form name.</p>
  
  <p>The one thing is that if I call update inside the  on some event like filtering on column or on rowclick then data is getting refresh in datatable.</p>