Changed IssuedDate to be a DateTimeEditor

prs.classes/Entities/PurchaseOrder/PurchaseOrder.cs

@@ -99,7 +99,7 @@ namespace Comal.Classes
         [EditorSequence(3)]
         public PurchaseOrderCategoryLink Category { get; set; }
         
-        [TimestampEditor]
+        [DateTimeEditor]
         [EditorSequence(4)]
         public DateTime IssuedDate { get; set; }