Question juridique clé
Whether the civil appeal was admissible despite the amount in dispute being below CHF 30,000 because of a question of fundamental importance.
Solution extraite
No sufficient question of fundamental importance was shown; the civil appeal was inadmissible.
Motifs extraits
The raised issues concerned application of settled principles to the concrete case and did not show exceptional legal uncertainty, broad practical relevance, or a need for immediate clarification by the supreme court.