Добавлены цельная транзакция при обновлении изделия

ConfectioneryDatabaseImplement/PastryStorage.cs

@@ -47,6 +47,8 @@ namespace ConfectioneryDatabaseImplement.Implements
             }
             using var context = new ConfectioneryDatabase();
             return context.Pastries
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
                 .Select(x => x.GetViewModel)
                 .Where(x => x.PastryName.Contains(model.PastryName))
                 .ToList();
@@ -56,6 +58,8 @@ namespace ConfectioneryDatabaseImplement.Implements
         {
             using var context = new ConfectioneryDatabase();
             return context.Pastries
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
                 .Select(x => x.GetViewModel)
                 .ToList();
         }
@@ -71,13 +75,16 @@ namespace ConfectioneryDatabaseImplement.Implements
             newPastry = context.Pastries.Add(newPastry).Entity;
             context.SaveChanges();
             model.Id = newPastry.Id;
-            newPastry.UpdateComponents(context, model);
+            // newPastry.UpdateComponents(context, model);
             return newPastry.GetViewModel;
         }
 
         public PastryViewModel? Update(PastryBindingModel model)
         {
             using var context = new ConfectioneryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
                 var pastry = context.Pastries.FirstOrDefault(x => x.Id == model.Id);
                 if (pastry == null)
                 {
@@ -87,7 +94,14 @@ namespace ConfectioneryDatabaseImplement.Implements
                 pastry.UpdateComponents(context, model);
                 context.Update(pastry);
                 context.SaveChanges();
+                transaction.Commit();
                 return pastry.GetViewModel;
             }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
     }
 }