From 8b769c373d076ea0a678680ef187f83cd0e7d19d Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Wed, 20 Oct 2021 17:31:24 +0200
Subject: mod_pubsub: Prevent max_items from being set to zero

Disable persistence instead if no items should be persisted.

XEP-0060 is not entirely clear on what either of those option really
mean.
---
 plugins/mod_pubsub/pubsub.lib.lua | 1 +
 1 file changed, 1 insertion(+)

(limited to 'plugins')

diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua
index c5097a33..71900416 100644
--- a/plugins/mod_pubsub/pubsub.lib.lua
+++ b/plugins/mod_pubsub/pubsub.lib.lua
@@ -86,6 +86,7 @@ local node_config_form = dataform {
 		type = "text-single";
 		datatype = "pubsub:integer-or-max";
 		name = "max_items";
+		range_min = 1;
 		var = "pubsub#max_items";
 		label = "Max # of items to persist";
 	};
-- 
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