server/AyaNova/models/AyContext.cs

@@ -90,7 +90,12 @@ namespace AyaNova.Models
         public AyContext(DbContextOptions<AyContext> options) : base(options)
         { }
 
-
+        //https://stackoverflow.com/a/64053832/8939
+        public void Replace<TEntity>(TEntity oldEntity, TEntity newEntity) where TEntity : class
+        {
+            ChangeTracker.TrackGraph(oldEntity, e => e.Entry.State = EntityState.Deleted);
+            ChangeTracker.TrackGraph(newEntity, e => e.Entry.State = e.Entry.IsKeySet ? EntityState.Modified : EntityState.Added);
+        }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {