Module:Team appearances list: Difference between revisions

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Jackmcbarn (talk | contribs)
improve an error message slightly
Errors out when interval is undefined
Line 68:
end
elseif not tonumber(args.interval) then
error('Interval is not a number: ' .. tostring(args.interval))
else
for y = begin_year, (end_year or os.date('%Y')+args.interval),