Extra changes that didn't get put in last commit

prs.desktop/Panels/Jobs/JobBillOfMaterialsItemsGrid.cs

@@ -159,7 +159,7 @@ namespace PRSDesktop
                 return false;
             }
             PurchaseOrder purchaseOrder = new PurchaseOrder();
-            purchaseOrder.Notes = "Created from Job BOM Review Screen" + System.Environment.NewLine;
+            purchaseOrder.Description = "Created from Job BOM Review Screen" + System.Environment.NewLine;
             purchaseOrder.RaisedBy.ID = empID;
             var page = new SupplierPurchaseOrders();
             page.OnAfterSave += (form, items) =>

prs.desktop/Panels/Jobs/JobSummaryGrid.cs

@@ -492,7 +492,7 @@ namespace PRSDesktop
                 return false;
             }
             PurchaseOrder purchaseOrder = new PurchaseOrder();
-            purchaseOrder.Notes = "Created from Job Summary Screen" + System.Environment.NewLine;
+            purchaseOrder.Description = "Created from Job Summary Screen" + System.Environment.NewLine;
             purchaseOrder.RaisedBy.ID = empID;
             var page = new SupplierPurchaseOrders();
             page.OnAfterSave += (form, items) =>

prs.desktop/Panels/Products/Reservation Management/JobRequisitionReviewGrid.cs

@@ -400,7 +400,7 @@ namespace PRSDesktop
             }
 
             PurchaseOrder purchaseOrder = new PurchaseOrder();
-            purchaseOrder.Notes = "Created from Job Requi Item Review Screen" + System.Environment.NewLine;
+            purchaseOrder.Description = "Created from Job Requi Item Review Screen" + System.Environment.NewLine;
             purchaseOrder.RaisedBy.ID = empID;
             var page = new SupplierPurchaseOrders();
             page.OnAfterSave += (form, items) =>

prs.shared/Posters/Timberline/PurchaseOrderTimberlinePoster.cs

@@ -268,6 +268,7 @@ public class Module
                     {
                         if (items.TryGetValue(itemNumber, out var oldItem))
                         {
+                            // Theoretically shouldn't happen, but just in case.
                             MessageBox.Show($"Warning: Multiple PurchaseOrder Items have the same line number for export; the line number for '{purchaseOrderItem.Description}' will be changed in the export.");
                             Logger.Send(LogType.Error, "", $"Purchase Order Post: Multiple POItems with the same Line Number; changing line number of POItem {purchaseOrderItem.ID}");
                             purchaseOrderItem.PostedReference = "";