Fórum Duplicidade com bulkinsert #585771

public void AddRange(IEnumerable<TEnt> models)
        {
            context.Configuration.AutoDetectChangesEnabled = false;
            context.Configuration.ValidateOnSaveEnabled = false;
            for (int i = 1; i <= models.Count(); i++)
            {
                context.Set<TEnt>().Add(models.ElementAt(i - 1));

                if (i % 50 == 0 && i != 0)
                {
                    context.SaveChanges();
                    for (int j = i; j >= i - 50; j--)
                    {
                        context.Entry(models.ElementAt(i - 1)).State = EntityState.Detached;
                    }
                }
            }
            context.SaveChanges();
            context.Configuration.AutoDetectChangesEnabled = true;
            context.Configuration.ValidateOnSaveEnabled = true;
        }