jsfelrendered-attribute

The value of attribute "rendered" associated with [...] must not contain the '<' character


I have numeric values in a p:dataTable. When the value is less than 0, a "-" symbol should be inserted instead of a value.

I tried using c:if, which doesn't work. I was reading and people suggest the rendered flag.

The code is:

<p:column headerText="Valor">
    <h:outputText rendered="${valor.valor > 0}" value="${valor.valor}" />
    <h:outputText rendered="${valor.valor <= 0}" value="${valorMB.noDato}" />
</p:column>

and the server give me this error:

The value of attribute "rendered" associated with an element type "h:outputText" must not contain the '<' character

If I use c:if the table appears without data:

<c:if test="#{valor.valor > 0}">
    <h:outputText value="#{valor.valor}" />
    <c:otherwise>
        <h:outputText value="-" />
    </c:otherwise>
</c:if>  

How can I resolve my problem?


Solution

  • Use keyword based EL operators instead of symbol based EL operators:

    <h:outputText rendered="#{valor.valor gt 0}" value="#{valor.valor}" /> <!-- valor.valor > 0 -->
    <h:outputText rendered="#{valor.valor le 0}" value="-" /> <!-- valor.valor <= 0 -->