public UserSolutionsRepo(ULearnDb db) { this.db = db; }
public UnitsRepo(ULearnDb db, CourseManager courseManager) { this.db = db; this.courseManager = courseManager; }
public UserQuizzesRepo(ULearnDb db) { this.db = db; }
public UserRolesRepo(ULearnDb db) { this.db = db; }