From 0084dd7477efd605fe9d12c5a5912050db7ee36c Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sun, 8 Oct 2017 21:20:21 +0200
Subject: mod_pubsub: Workaround some storage modules without archive key
 deduplication

---
 plugins/mod_pubsub/pubsub.lib.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'plugins')

diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua
index f19e3ebc..ececf9e1 100644
--- a/plugins/mod_pubsub/pubsub.lib.lua
+++ b/plugins/mod_pubsub/pubsub.lib.lua
@@ -350,6 +350,9 @@ local function simple_itemstore(archive, config, user, node, expose_publisher)
 		local store = self.store;
 		local data, err = archive:find(user, {
 			key = key;
+			-- Get the last item with that key, if the archive doesn't deduplicate
+			reverse = true,
+			limit = 1;
 		});
 		if not data then
 			module:log("error", "Unable to get item: %s", err);
-- 
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