protected override async Task <ConceptOneOptional> AssignUpsertedReferences(ConceptOneOptional record)
{
record.Concept1 = await _concepts.UpsertAsync(record.Concept1);
record.Concept1Id = record.Concept1?.ConceptId ?? record.Concept1Id;
record.Concept2 = await _concepts.UpsertAsync(record.Concept2);
record.Concept2Id = record.Concept2?.ConceptId ?? record.Concept2Id;
return(record);
}
protected override Expression <Func <ConceptOneOptional, bool> > FindExisting(ConceptOneOptional record) => existing => existing.Concept1Id == record.Concept1Id && existing.Concept2Id == record.Concept2Id;
protected override IEnumerable <object> EnumerateReferences(ConceptOneOptional record)
{
yield return(record.Concept1);
yield return(record.Concept2);
}