// Validation: Is town already in evidention public bool IsTownNameValid(string townName) { if (townName == null) { TempData["message"] = String.Format("Unos naziva grada je obavezan!", townName); return(false); } if (!townRepository.IsTownNameValid(townName)) { TempData["message"] = String.Format("Grad {0} se vec nalazi u evidenciji", townName); return(false); } return(true); }