lastId should return an array if there was a concurrent update to the…

… thread (#18)
ssbc · Jun 3, 2017 · 983320c · 983320c
1 parent 654a3be
commit 983320c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/feed/obs/thread.js b/feed/obs/thread.js
@@ -47,8 +47,9 @@ exports.create = function (api) {
     var result = {
       messages,
       lastId: computed(messages, (messages) => {
-        var last = messages[messages.length - 1]
-        if (last) return last.key
+        var branches = sort.heads(messages)
+        if(branches.length <= 1) branches = branches[0]
+        return branches
       }),
       rootId: computed(messages, (messages) => {
         if (branch && messages.length) {