public IHttpActionResult GetManagementWithContact(int id)
        {
            var helper = new ManagementsHelper();
            var result = helper.GetManagementWithContact(id);

            if (result == null)
            {
                return(NotFound());
            }

            return(Ok(result));
        }
        public IHttpActionResult GetManagements()
        {
            var helper = new ManagementsHelper();
            var result = helper.GetManagements();

            if (result != null)
            {
                return(Ok(result));
            }

            return(NotFound());
        }