From df5cf5b307cd42e133f5a21b1bad25f011d937bd Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Sat, 15 Apr 2017 09:38:05 +0200
Subject: FUCK PRECONDITION FAILED

---
 worker.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/worker.js b/worker.js
index 143c687..cb73a5e 100644
--- a/worker.js
+++ b/worker.js
@@ -367,7 +367,13 @@ function snakeCaseKeys(obj) {
             await seq.query("SET unique_checks=1");
 
             console.log("acking batch");
-            await Promise.all(msgs.map((m) => ch.ack(m)) );
+            try {
+                await Promise.all(msgs.map((m) => ch.ack(m)) );
+            } catch (err) {
+                console.error(err);  // 406 Precondition failed
+                // processor gets duplicate messages for some reason
+                // TODO
+            }
         } catch (err) {
             // this should only happen for Deadlocks in prod
             // it *must not* fail due to broken schema or missing dependency
-- 
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