public void saveActivity(CRM_KA_ActivityModel entity)
        {
            objActivity = new CRM_KA_ActivitiesRepository();

            Mapper.CreateMap<CRM_KA_ActivityModel,CRM_KA_Activities>();

            CRM_KA_Activities objEntity = new CRM_KA_Activities();

            objEntity = Mapper.Map(entity, objEntity);

            objActivity.Add(objEntity);
        }