public IActionResult AddToGroup(int studentID, int groupID) { // if (!HttpContext.Session.IsAssistant()) return Unauthorized(); if (!ModelState.IsValid) { return(BadRequest(ModelState)); } try { studentService.AddToGroup(studentID, groupID); } catch (InconsistentDivisionException ex) { return(Ok(new { status = "inconsistent division", message = ex.Message })); } catch (Exception ex) { return(Ok(new { status = "nije uspelo", message = ex.Message })); } return(Ok(new { status = "uspelo" })); }