public SchoolSubjectController(ISchoolSubjectService schoolSubjectService)
{
_schoolSubjectService = schoolSubjectService;
}
public NewLessonModel(IPrivateLessonService privateLessonService, ISchoolSubjectService schoolSubjectService)
{
_privateLessonService = privateLessonService;
_schoolSubjectService = schoolSubjectService;
Messages = new List <string>();
}