// stock : bug fix on supplier orders states change

classes/stock/SupplierOrderState.php

@@ -151,10 +151,10 @@ class SupplierOrderStateCore extends ObjectModel
 
 			//check first if the order is editable
 			if ($is_editable)
-				$query->where('s.editable = 1 OR s.delivery_note = 1');
+				$query->where('s.editable = 1 OR s.delivery_note = 1 OR s.enclosed = 1');
 			//check if the delivery note is available or if the state correspond to a pending receipt state
 			else if ($is_delivery_note || $is_pending_receipt)
-				$query->where('s.delivery_note = 0 AND s.editable = 0');
+				$query->where('(s.delivery_note = 0 AND s.editable = 0) OR s.enclosed = 1');
 			//check if the state correspond to a receipt state
 			else if ($is_receipt_state)
 				$query->where('s.receipt_state = 1 OR s.enclosed = 1');