фикс удаления

LawFirm/LawFirmFileImplement/Implements/BlankStorage.cs

@@ -79,7 +79,7 @@ namespace LawFirmFileImplement.Implements
             {
                 return null;
             }
-            blank.Update(model);
+            source.Blanks.Remove(blank);
             source.SaveBlanks();
             return blank.GetViewModel;
         }

LawFirm/LawFirmFileImplement/Implements/DocumentStorage.cs

@@ -78,7 +78,7 @@ namespace LawFirmFileImplement.Implements
             {
                 return null;
             }
-            document.Update(model);
+            source.Documents.Remove(document);
             source.SaveDocuments();
             return document.GetViewModel;
         }

LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs

@@ -78,7 +78,7 @@ namespace LawFirmFileImplement.Implements
             {
                 return null;
             }
-            order.Update(model);
+            source.Orders.Remove(order);
             source.SaveOrders();
             return order.GetViewModel;
         }