make sure getIndex is always async in historyKeeper

2019-08-21 13:49:39 +02:00
parent 255f208a4a
commit c5de4164bc
1 changed files with 6 additions and 1 deletions
--- a/historyKeeper.js
+++ b/historyKeeper.js
@@ -221,7 +221,12 @@ module.exports.create = function (cfg) {
    */
    const getIndex = (ctx, channelName, cb) => {
        const chan = ctx.channels[channelName];
-        if (chan && chan.index) { return void cb(undefined, chan.index); }
+        if (chan && chan.index) {
+            // enforce async behaviour
+            return void setTimeout(function () {
+                cb(undefined, chan.index);
+            });
+        }
        computeIndex(channelName, (err, ret) => {
            if (err) { return void cb(err); }
            if (chan) { chan.index = ret; }