public IActionResult Remove(AddDeleteStudentFromGroup model)
{
var student = db.Students.Include(s => s.StudentGroups).First(s => s.Id == model.StudentId);
var studentGroup = student.StudentGroups.FirstOrDefault(sg => sg.GroupId == model.GroupId);
student.StudentGroups.Remove(studentGroup);
db.SaveChanges();
return(Ok());
}
public IActionResult Add(AddDeleteStudentFromGroup model)
{
var student = db.Students.Include(s => s.StudentGroups).First(s => s.Id == model.StudentId);
var group = db.Groups.First(g => g.Id == model.GroupId);
var studentGroup = new StudentGroup()
{
StudentId = model.StudentId,
Student = student,
GroupId = model.GroupId,
Group = group
};
student.StudentGroups.Add(studentGroup);
db.SaveChanges();
return(Ok());
}
