using (var context = new MyDbContext())
            {
                if (context.Objects.Any() == false)
                {
                    for (var i = 0; i < 14; i++)
                    {
                        var obj2 = new Object2 { Score = r.Next(1, 100) };
                        context.Objects2.Add(obj2);
                        context.Objects.Add(new Object {
                            Date = DateTime.Today.AddDays(i),
                            OverallScore = r.Next(1, 100),
                            Object2 = obj2
                        });
                    }

                    context.SaveChanges();
                }
            }