allow superseding expired remakes

1 files changed, 4 insertions, 0 deletions

diff --git a/src/remake/switch.rs b/src/remake/switch.rs
index e4644fb..cf5ea75 100644
--- a/src/remake/switch.rs
+++ b/src/remake/switch.rs
@@ -105,6 +105,10 @@ async fn check<H: Host>(host: &H) {
     let (id, record) = match committed.as_slice() {
         // Nothing committed here; maybe peers moved on without us.
         [] => return catchup::check(host).await,
+        [(id, record)] if record.contested => {
+            error!(remake = %id, "Decisions on this remake disagree; not switching on my own");
+            return catchup::check(host).await;
+        }
         [(id, record)] => (id.clone(), record.clone()),
         several => {
             // Majority voting prevents this; never guess which one is right. Peers