Module:If empty: Difference between revisions

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mNo edit summary
(lua doesn't cast nil into blank strings apparently)
Line 5: Line 5:
local i = 0
local i = 0
args[table.getn(args)] = ''
args[table.getn(args)] = ''
while 0 == string.len(args[i]) do
while args[i] == nil or string.len(args[i]) == 0 do
i = i + 1
i = i + 1
end
end