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Module:Shortcut: Difference between revisions
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output an error message if there is nothing to display
(use the number of shortcuts to generate the plural for the shortcut heading, rather than the number of list items; also, don't output the heading if we don't have any shortcuts to display) |
(output an error message if there is nothing to display) |
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Line 35:
table.insert(listItems, options.msg)
--
if #listItems < 1 then
return '<strong class="error">Error: no shortcuts were specified ' ..
'and the ' .. mw.text.nowiki('|msg=') .. ' parameter was not ' ..
'set.</strong>'
end
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