" 
                                itemValue="#{user}" >
                                <p:column headerText="Username" >
                                    <h:outputText value="#{user.name}" ></h:outputText>
                                </p:column>
                                <p:column headerText="Name" >
                                    <h:outputText value="#{user.webUserPerson.name}" ></h:outputText>
                                </p:column>
                            </p:autoComplete>

  