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mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)

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This commit is contained in:
Kim Alvefur 2017-07-05 05:44:56 +02:00
parent 3e15f71ed1
commit 04d52fd099
1 changed files with 7 additions and 1 deletions
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8
plugins/mod_storage_internal.lua
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@ -62,7 +62,13 @@ end
function archive:find(username, query)
local items, err = datamanager.list_load(username, host, self.store);
if not items then return items, err; end
if not items then
if err then
return items, err;
else
return function () end, 0;
end
end
local count = #items;
local i = 0;
if query then