Method paths

backend/src/git/activity.rs:776–782

(&self)

impl UpsertTopicTimerange {
    fn paths(&self) -> HashSet<&ExternalId> {
        let mut ids = HashSet::from([&self.updated_topic.id]);
        for parent_id in &self.parent_topics {
            ids.insert(parent_id);
        }
        ids
    }

    fn mark_deleted(&mut self, id: &ExternalId) {
        let parents = &mut self.parent_topics;