bug(Out Stock)

- Use of another variable to check if the repository has inventories in
  stock for distribution instead of the vm.selectableInventories variable
  which is used in multiple times

closes #5098

client/src/modules/stock/exit/exit.html

@@ -153,7 +153,7 @@ <h4 translate>STOCK.PRODUCT_NOT_AVAILABLE</h4>
         ui-grid-resize-columns>
         <bh-grid-loading-indicator
           loading-state="StockCtrl.loading"
-          empty-state="StockCtrl.selectableInventories.length === 0"
+          empty-state="StockCtrl.emptyStock"
           error-state="StockCtrl.hasError"
           empty-state-message="STOCK.EMPTY">
         </bh-grid-loading-indicator>

client/src/modules/stock/exit/exit.js

@@ -269,6 +269,9 @@ function StockExitController(
         vm.loading = false;
         vm.selectableInventories = inventories.filter(item => item.quantity > 0);
 
+        // Here we check directly if a Depot has inventories in stock available
+        vm.emptyStock = !vm.selectableInventories.length;
+
         // map of inventories by inventory uuid
         vm.mapSelectableInventories = new Store({ identifier : 'inventory_uuid', data : vm.selectableInventories });
         checkValidity();