Butão excluir não "explode"

Programação Java
#1

Uso primefaces, o meu botão excluir tem o efeito “explode” mas ele não funcionar, consigo excluir o objeto mas o dialogo continua na tela. Segue o código:

<!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"
    xmlns:namespace="http://java.sun.com/jsf/composite/namespace"
    xmlns:sec="http://www.springframework.org/security/facelets/tags">
<!--
Visão geral:Aqui é gerenciado os tipos(Rele,Analogico e digital)
Funções:
->Cadastrar.
->Editar.
->Excluir.
  -->
<ui:composition template="Template.xhtml">
    <ui:define name="content">
        <div class="content_wrapper">
            <div class="content">
                <sec:ifAnyGranted roles="ROLE_ADMINISTRADOR">
                    <p:commandButton id="novo" value="Cadastrar Tipo"
                        icon="ui-icon-circle-plus"
                        onclick="#{MBTipo.novoTipo()};PF('novo').show();" />
                </sec:ifAnyGranted>
                <br></br> <br></br>
                
                <h:form id="formNovo">
    
                    <p:growl id="growl" />
                    <p:dialog id="dialogNovo" header="Cadastro de Tipo"
                        widgetVar="novo" resizable="false">
                        <h:panelGrid id="painelNovo" columns="2" cellpadding="2">
                            <h:outputText value="Tipo" />
                            <p:selectOneMenu value="#{TipoBean.tipo.nomeTipoPorta}">
                             <f:selectItem itemLabel="Analógica" itemValue="Analogica"/>
                             <f:selectItem itemLabel="Digital" itemValue="Digital"/>
                             <f:selectItem itemLabel="Relé" itemValue="Rele"/>
                            </p:selectOneMenu>
                            
                            
                            <p:commandButton ajax="true" oncomplete="PF('novo').show();" id="limpar" value="Limpar" update="formNovo" actionListener="#{TipoBean.limpar}"/>
                            <p:commandButton id="cadastrar" ajax="false" value="Cadastrar"
                                actionListener="#{TipoBean.cadastrarTipo}"
                                update=":formGrid growl" />
                        </h:panelGrid>
                    </p:dialog>
                </h:form>
                <h:form id="formGrid">
                    <p:dataTable id="Grid" var="tipo" value="#{TipoBean.listaTipo}"
                        selection="#{TipoBean.tipo}" selectionMode="single"
                        rowKey="#{tipo.idTipoPorta}" paginator="true" rows="5">
                        <f:facet name="header">
                            <h:outputText value="TIPO" />
                        </f:facet>
                        <p:column headerText="Nome do Setor">
                            <f:facet name="header">
                                <h:outputText value="Tipo de Porta   " />
                            </f:facet>
                            <h:outputText value="#{tipo.nomeTipoPorta}" />
                        </p:column>


                        
                        <sec:ifAnyGranted
                            roles="ROLE_ADMINISTRADOR">
                            <p:column headerText="Editar" width="5%" exportable="false">
                                <p:commandButton oncomplete="PF('editar').show()"
                                    icon="ui-icon-pencil" update=":formEditar">
                                    <f:setPropertyActionListener target="#{TipoBean.tipo}"
                                        value="#{tipo}" />
                                </p:commandButton>
                            </p:column>
                            <p:column headerText="Excluir" exportable="false" width="6%">
                                <p:commandButton icon="ui-icon-circle-close"
                                    onclick="PF('confirmation').show()" update=":formGrid">
                                    <!-- Setando meu objeto " Tipo" da lista "listaTipo" -->
                                    <f:setPropertyActionListener target="#{TipoBean.tipo}"
                                        value="#{tipo}" />
                                </p:commandButton>
                            </p:column>
                        </sec:ifAnyGranted>
                    </p:dataTable>
                </h:form>

                <!-- Editar -->

                <h:form id="formEditar">
                    <p:growl id="growl" />

                    <p:dialog id="dialEditar" widgetVar="editar" header="Editando"
                        resizable="false">
                        <h:panelGrid id="painelNovo" columns="2" cellpadding="2">
                        <h:outputText value="Tipo" />
                            <p:selectOneMenu value="#{TipoBean.tipo.nomeTipoPorta}">
                             <f:selectItem itemLabel="Analógica" itemValue="Analogica"/>
                             <f:selectItem itemLabel="Digital" itemValue="Digital"/>
                             <f:selectItem itemLabel="Relé" itemValue="Rele"/>
                            </p:selectOneMenu>
                            
                        <p:commandButton id="alterar" ajax="false" value="Alterar"
                            actionListener="#{TipoBean.atualizarTipo}" update=":formGrid ">
                        </p:commandButton>
                        </h:panelGrid>
                    </p:dialog>
                </h:form>
                <h:form id="dialogo">
                    <p:growl id="growl" />

                    <p:confirmDialog message="Deseja realmente excluir este registro?"
                        hideEffect="explode" header="Aviso" severity="alert"
                        widgetVar="confirmation" modal="true">
                        <p:commandButton id="btnSim" value="Sim"
                            oncomplete="confirmation.hide();"
                            actionListener="#{TipoBean.excluirTipo}" update=":formGrid growl" />
                        <p:commandButton id="btnNao" value="Não"
                            onclick="confirmation.hide();" type="button" />
                    </p:confirmDialog>

                </h:form>
            </div>
        </div>
    </ui:define>
</ui:composition>
</html>