Module:Shortcut: Difference between revisions

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@@ Line 17: / Line 17: @@
 	local nShortcuts = #shortcuts
+	-- Check that we have something to display
-	-- Validate shortcuts
-	if nShortcuts < 1 then
+	if nShortcuts < 1 and not options.msg then
 		return nil
+	end
-	else
-		for i, shortcut in ipairs(shortcuts) do
+	-- Validate shortcuts
-			if type(shortcut) ~= 'string' or #shortcut < 1 then
+	for i, shortcut in ipairs(shortcuts) do
-				error(string.format(
-					'shortcut #%d was invalid (shortcuts must be strings of ' ..
+		if type(shortcut) ~= 'string' or #shortcut < 1 then
+			error(string.format(
-					'at least one character in length)'
+				'shortcut #%d was invalid (shortcuts must be strings of ' ..
-				), 2)
+				'at least one character in length)'
-			end
+			), 2)
 		end
 	end
@@ Line 82: / Line 83: @@
 	-- Error category
+	if shortcuts[1] then
-	do
 		local title = mw.title.new(shortcuts[1])
 		if not title or not title.exists then

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