Module:Citation/CS1/Utilities: Difference between revisions

Module:Citation/CS1/Utilities (view source)

77 bytes added , 30 September 2023

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@@ Line 36: / Line 36: @@
 		return false;
 	end
-	for n, v in ipairs (haystack) do
+	if haystack and type(haystack) == "table" then
-		if v == needle then
+    for n, v in ipairs(haystack) do
-			return n;
+        if v == needle then
-		end
+            return n;
-	end
+        end
-	return false;
+    end
+end
+return false;
 end