Question juridique clé
Whether the federal appeal was admissible despite the low amount in dispute and whether it could be treated as a subsidiary constitutional complaint.
Solution extraite
The ordinary civil appeal was inadmissible because the amount in dispute did not reach the statutory threshold, but the filing was admissible as a subsidiary constitutional complaint.
Motifs extraits
The dispute concerned maintenance, with a litigated amount below CHF 30,000; however, the decision was final and the appellant could rely on constitutional review, especially arbitrariness.