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util.stanza: Allow :text(nil) and :text("") as harmless nops

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This commit is contained in:
Matthew Wild 2018-03-21 22:04:20 +00:00
parent c7116e7ac8
commit 17500b46fb
1 changed files with 5 additions and 3 deletions
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8
util/stanza.lua
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@ -111,9 +111,11 @@ function stanza_mt:tag(name, attr, namespaces)
end
function stanza_mt:text(text)
check_text(text, "text");
local last_add = self.last_add;
(last_add and last_add[#last_add] or self):add_direct_child(text);
if text ~= nil and text ~= "" then
check_text(text, "text");
local last_add = self.last_add;
(last_add and last_add[#last_add] or self):add_direct_child(text);
end
return self;
end