public static void SeedData(IPrivilegeService privilegeService) { List <Privilege> privilegesHardCoded = privilegeService.GetAllConstPrivileges(); List <Privilege> privilegesOnDB = privilegeService.GetAll(); foreach (var priv in privilegesHardCoded) { if (!IsHardCodedPrivInDB(priv, privilegesOnDB)) { privilegeService.Add(priv); } } }