Question juridique clé
Whether the appeal against the detention order had become moot after the appellant left Switzerland
Solution extraite
The appeal had become moot because the procedure ended when the appellant returned to his country of origin; the case had to be removed from the docket.
Motifs extraits
Under Art. 242 CPC, when proceedings end for other reasons without a decision, the case is struck from the roll. Since the appellant left Switzerland on 2012-05-15, there was no longer a live dispute.