Iterate over an order's children to retrieve its criteria when filtering by criteria.

We make sure the criteria are being loaded, preventing the need of pre-loading them.

FEA: ItEr60S17CambiosPantallaVistaEmpresa

navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderPredicate.java

@@ -128,6 +128,13 @@ public class OrderPredicate implements IPredicate {
                 return true;
             }
         }
+        for(OrderElement child : order.getAllChildren()) {
+            for(CriterionRequirement criterionRequirement : child.getCriterionRequirements()) {
+                if(criterionRequirement.getCriterion().getId().equals(filterCriterion.getId())){
+                    return true;
+                }
+            }
+        }
         return false;
     }