Question juridique clé
Whether the appeal against the modification judgment was admissible under the LTF
Solution extraite
The appeal was admissible: the decision was final, issued by a last cantonal instance in a pecuniary family matter, and filed in time by the losing party.
Motifs extraits
The Court verified the requirements of arts. 72, 75, 90, 51, 74, 76, and 100 LTF.