private IEnumerable <Student> GetAllStudent()
{
List <Student> list = new List <Student>();
var students = _userService.GetAllUserInRole("user");
foreach (var item in students)
{
Student student = new Student()
{
Name = item.Name,
SurrName = item.Surrname
};
var raitings = _ratingsService.GetAllRaitingsForUser(item.Id);
if (raitings.Count() > 0)
{
student.AverageRate = raitings.Average(x => x.Grade);
}
list.Add(student);
}
return(list);
}