public static void MapToEntity(this EventGroupRuleModel model, EventGroupRuleConfiguration rule)
        {
            if (model.Id.HasValue)
            {
                rule.Id = model.Id.Value;
            }

            rule.EventIds = model.EventIds.Select(i => int.Parse(i)).ToList();
        }
 public static void MapFromEntity(this EventGroupRuleModel model, EventGroupRuleConfiguration rule)
 {
     model.Id       = rule.Id;
     model.EventIds = rule.EventIds.Select(i => i.ToString()).ToArray();
 }