public static EditAllergicViewModel ToEditAllergicViewModel(this Allergies allergic) =>
new EditAllergicViewModel
{
AllergicId = allergic.Id,
Name = allergic.Name,
Diagnosis = allergic.ToString(),
SelectedAllergens = allergic.GetPersonAllergensIds().Select(a => a.ToString()),
AvailableAllergens = GetAllAllergensAsListItems()
};