check_site: allow subcheck to be nil in need_table()

2015-07-25 21:01:38 +02:00 · 2015-07-25 21:01:38 +02:00 · 56e7753035
commit 56e7753035
parent 03ed475a42
1 changed files with 4 additions and 2 deletions
--- a/scripts/check_site_lib.lua
+++ b/scripts/check_site_lib.lua
@ -84,8 +84,10 @@ function need_table(varname, subcheck, required)

   assert_type(var, 'table', "site.conf error: expected `" .. varname .. "' to be a table")

-   for k, v in pairs(var) do
-      subcheck(k, v)
+   if subcheck then
+      for k, v in pairs(var) do
+         subcheck(k, v)
+      end
   end

   return var