public async Task<IHttpActionResult> Register(RegistrationModel userModel)
        {
            // Validation
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }
            var result = await _repo.RegisterUser(userModel);

            IHttpActionResult errorResult = GetErrorResult(result);
            if (errorResult != null)
            {
                return errorResult;
            }
            return Ok();
        }
        //Adding Method to register user
        public async Task<IdentityResult> RegisterUser(RegistrationModel userModel)
        {
            //Instantiate new PropertyManagerUser
            PropertyManagerUser user = new PropertyManagerUser
            {
                UserName = userModel.EmailAddress,
                Email = userModel.EmailAddress,
                FirstName = userModel.FirstName,
                LastName = userModel.LastName,
                PhoneNumber = userModel.PhoneNumber
            };

            //Creates user and stores password in encrypted format
            var result = await _userManager.CreateAsync(user, userModel.Password);

            return result;
        }