BUG 9338 Grid Field... allows to save when there are no grids yet SOLVED

- The form allow save without choose a grid.
- was performed the validation, now must be choose a grid to save.

	workflow/engine/templates/cases/casesListSetup.js

workflow/engine/xmlform/dynaforms/fields/grid.xml

@@ -49,8 +49,7 @@ function cancel(){
 }
 
 function checkGrid (form) {
-  oAux = getField('PME_XMLGRID').value;
-  if ( getField('PME_XMLGRID').value != 0) {
+  if (getField('PME_XMLGRID').value != 0) {
     fieldsSave(form);
   }
   else {
@@ -59,4 +58,4 @@ function checkGrid (form) {
 }
 
 ]]></PME_JS>
-</dynaForm>  
+</dynaForm>