Questão jurídica principal
Whether the filing could be treated as an ordinary civil appeal or only as a subsidiary constitutional complaint
Decisão extraída
An ordinary civil appeal was unavailable because the amount in dispute did not reach the statutory threshold and no legal question of principle was shown; the filing was treated as a subsidiary constitutional complaint.
Fundamentação extraída
The value in dispute was below CHF 30,000 and the appellants did not establish a question of principle.