Unnamed

<!--defino o batch -->
<div metal:fill-slot="main" tal:define="fp_sql python:context.zsql_select_acao(descricao='');
                                        start request/start|python:0;
                                        batch python:modules['ZTUtils'].Batch(fp_sql,size=0,start=start);
                                        previous python:batch.previous;
                                        next python:batch.next">


<!--Navegacao do batch-->
<a tal:condition="previous"
       tal:attributes="href string:${request/URL0}?start:int=${previous/first}"
       href="previous_url">previous <span tal:replace="previous/length">20</span> 
results</a>