/// <summary>
/// Установить студентов
/// </summary>
/// <param name="students"></param>
public void SetStudents(IList <StudentRatingModel> students)
{
Students = students;
if (students.Count == 0)
{
Students = RatingProvider.CreateEntries(Group.Id, Subject.Id);
}
StudentsUpdated?.Invoke(this, EventArgs.Empty);
}