public static async Task <BusinessUnit> GetOrCreateBusinessUnitAsync(this MasterSideLetterDataAccess dataAccess, string name)
{
var existing = await dataAccess.GetBusinessUnitByNameAsync(name);
if (existing != null)
{
return(existing);
}
var newBusinessUnit = new BusinessUnit {
Name = name
};
newBusinessUnit.Id = await dataAccess.CreateBusinessUnitAsync(newBusinessUnit);
return(newBusinessUnit);
}