public Group CreateGroup(Group group) { id += 1; string idGroup = "Group-"; string idNum = ""; if (id < 10) { idNum = "00"; } else if (id < 100) { idNum = "0"; } else { idNum = ""; } group.Id = idGroup + idNum + id; if (group.Name.Length <= 50 && group.Name != null) { Data.Models.Group groupToAdd = DTOMappers.MapGroup(group); _dbContext.AddGroup(groupToAdd); } return(group); }