refactoring

2016-08-04 06:53:34 +02:00
parent 238c19a040
commit 19f42cc9c9
8 changed files with 22 additions and 23 deletions
@@ -142,7 +142,7 @@ do
 end

 function public.join(parts, separator)
-	local str = parts[1]
+	local str = parts[1] or ''
 	for i=2,getn(parts) do
 		if not parts[i] then break end
 		str = str..separator..parts[i]