seguinte tenho o seguinte jsf
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<h:head></h:head>
<body>
<h:form>
<p:dataTable value="#{formularioContato.contatos}" var="contato">
<p:column sortBy="#{contato.nome}">
<f:facet name="header">
<h:outputText value="Nome" />
</f:facet>
<h:outputText value="#{contato.nome}" />
</p:column>
<p:column sortBy="#{contato.email}">
<f:facet name="header">
<h:outputText value="Email" />
</f:facet>
<h:outputText value="#{contato.email}" />
</p:column>
<p:column sortBy="#{contato.telefone}">
<f:facet name="header">
<h:outputText value="Telefone" />
</f:facet>
<h:outputText value="#{contato.telefone}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Opções" />
</f:facet>
<p:commandButton value="Editar" action="#{formularioContato.editarContato()}" />
</p:column>
</p:dataTable>
<p:commandButton value="voltar" action="#{formularioContato.voltar()}" />
<p:commandButton value="Editar" action="#{formularioContato.editarContato()}" />
</h:form>
</body>
</html>
os botoes que estao dentro do </p:dataTable> nao funciona tu clica neles e nao faz nada, porem os 2 botoes que estao abaixo fora do </p:dataTable> esses funcionan o que esta errado nos botoes dentro do </p:dataTable> ???