public PersonalInfoEditModel EditPersonalInfo(string personId)
        {
            var personalInfo =
                ModelManagementContext()
                .PersonalInformations.Where(t => t.PersonId == personId)
                .ToList().AsQueryable()
                .Get <PersonalInfoEditModel>();

            personalInfo.Age = personalInfo.DateOfBirth == null
                ? 0
                : DateConverter.CalculateAge(personalInfo.DateOfBirth.Value);
            return(personalInfo);
        }