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mod_pubsub: Handle optional item (thanks jonasw)

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The ‘item’ argument is optional, so it needs to handle it not being
included, or util.stanza will throw an error in add_child
This commit is contained in:
Kim Alvefur 2018-06-28 01:46:28 +02:00
parent cecc562ac0
commit fd8a2e2de4
1 changed files with 5 additions and 2 deletions
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7
plugins/mod_pubsub/mod_pubsub.lua
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@ -55,10 +55,13 @@ function simple_broadcast(kind, node, jids, item, actor, node_obj)
local message = st.message({ from = module.host, type = msg_type, id = id })
:tag("event", { xmlns = xmlns_pubsub_event })
:tag(kind, { node = node })
:add_child(item);
if item then
message:add_child(item);
end
-- Compose a sensible textual representation of at least Atom payloads
if node_obj and node_obj.config.include_body and item.tags[1] then
if node_obj and item and node_obj.config.include_body and item.tags[1] then
local payload = item.tags[1];
if payload.attr.xmlns == "http://www.w3.org/2005/Atom" then
message:reset();