catch non strings for string match (#3797)

Liquipedia · Jan 15, 2024 · 5f731dd · 5f731dd
1 parent 7c5863e
commit 5f731dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/infobox/commons/infobox_league.lua b/components/infobox/commons/infobox_league.lua
@@ -215,7 +215,7 @@ function League:createInfobox()
 								Title{name = 'Chronology'},
 								Chronology{
 									content = Table.filterByKey(args, function(key)
-										return key:match('^previous%d?$') ~= nil or key:match('^next%d?$') ~= nil
+										return type(key) == 'string' and (key:match('^previous%d?$') ~= nil or key:match('^next%d?$') ~= nil)
 									end)
 								}
 							}