Module:Shortcut: Difference between revisions
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: | Line 35: | ||
table.insert(listItems, options.msg) | table.insert(listItems, options.msg) | ||
-- | -- Return an error if we have nothing to display | ||
if #listItems < 1 then | if #listItems < 1 then | ||
return | return '<strong class="error">Error: no shortcuts were specified ' .. | ||
'and the ' .. mw.text.nowiki('|msg=') .. ' parameter was not ' .. | |||
'set.</strong>' | |||
end | end | ||