huskies: merge 889

server/src/crdt_state/read.rs

@@ -268,6 +268,10 @@ pub fn evict_item(story_id: &str) -> Result<(), String> {
     // longer counted by the iter that rebuild_index uses.
     state.index = rebuild_index(&state.crdt);
 
+    // Record the tombstone so that any future write_item call for this
+    // story_id is rejected even if the index no longer contains it.
+    state.tombstones.insert(story_id.to_string());
+
     // Drop the content-store entry so the cached body doesn't outlive the
     // CRDT entry. (Bug 521 follow-up: when CONTENT_STORE becomes a true
     // lazy cache, this explicit eviction can go away.)