anchor.diff:          <f:param name="sortBy" value="submittedDate" />
           </h:commandLink>
        </f:facet>
  -        <h:outputText value="#{description.submittedDate}">
  +        <h:outputText value="#{description.submittedDate}" rendered="#{description.assessmentGradingId ne '-1'}" >
             <f:convertDateTime pattern="#{genMsg.output_date_picker}"/>
           </h:outputText>
       </h:column>
  
positive.code:         <f:param name="sortBy" value="role" />
          </h:commandLink>
       </f:facet>
          <h:outputText value="#{description.role}"/>
      </h:column>
  
      <h:column rendered="#{totalScores.sortType eq 'role'}">
       <f:facet name="header" >
         <h:outputText value="#{msg.role}" />
       </f:facet>
          <h:outputText value="#{description.role}"/>
      </h:column>
  
      <!-- DATE -->
  
negative.code:         <f:param name="sortBy" value="finalScore" />
        </h:commandLink>
       </f:facet>
          <h:outputText value="#{description.roundedFinalScore}" rendered="#{description.assessmentGradingId ne '-1'}"/>
      </h:column>
  
      <h:column rendered="#{totalScores.sortType=='finalScore'}">
       <f:facet name="header">
          <h:outputText value="#{msg.final}" />
       </f:facet>
          <h:outputText value="#{description.roundedFinalScore}" rendered="#{description.assessmentGradingId ne '-1'}"/>
      </h:column>
  
      <!-- COMMENT -->
  