last-fm.lua: don't use empty album names

This commit is contained in:
Přemysl Eric Janouch 2016-01-18 01:28:53 +01:00
parent f57664ddd0
commit 2ec6258ff3
1 changed files with 2 additions and 2 deletions

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@ -61,8 +61,8 @@ local process = function (buffer, data, action)
-- Need to make some sense of the XML automatically converted to JSON
local text_of = function (node)
if type (node) == "table" then return node["#text"] end
return node
if type (node) ~= "table" then return node end
return node["#text"] ~= "" and node["#text"] or nil
end
local name, artist, album