mark items as edited before convertings to dbo

Luticate2.Utils/DataAccess/LuEfCrudDataAccess.cs

         {
             return Execute((db, table) =>
             {
-                var models = GetEditQueryable(db, table).Where(predicate).AsNoTracking();
-                var editedDbos = new List<TDboRead>();
+                var models = GetEditQueryable(db, table).Where(predicate).AsNoTracking().ToList();
                 foreach (var model in models)
                 {
                     update(model);
-                    editedDbos.Add(GetDboFromModel(model));
                     db.Entry(model).State = EntityState.Modified;
                 }
                 db.SaveChanges();
+                var editedDbos = models.Select(GetDboFromModel).ToList();
                 var res = returnFunc(editedDbos);
                 return LuResult<T>.Ok(res);
             });

TestUtils/Tests.cs

                 ServiceLifetime.Transient);
             var serviceProvider = serviceCollection.BuildServiceProvider();
             var dbContext = (LuUtilsDbContext)serviceProvider.GetService(typeof(LuUtilsDbContext));
-            func(serviceProvider);
-            dbContext.pk_bigserial.RemoveRange(dbContext.pk_bigserial);
-            dbContext.pk_guid.RemoveRange(dbContext.pk_guid);
-            dbContext.SaveChanges();
+            try
+            {
+                func(serviceProvider);
+            }
+            finally
+            {
+                dbContext.pk_bigserial.RemoveRange(dbContext.pk_bigserial);
+                dbContext.pk_guid.RemoveRange(dbContext.pk_guid);
+                dbContext.SaveChanges();
+                dbContext.Dispose();
+            }
         }
     }
 }