nitiwiki: change some visibility to allow extensions

[nit.git] / contrib / nitiwiki / src / wiki_base.nit

diff --git a/contrib/nitiwiki/src/wiki_base.nit b/contrib/nitiwiki/src/wiki_base.nit
index 8257091..70cf35f 100644 (file)
--- a/contrib/nitiwiki/src/wiki_base.nit
+++ b/contrib/nitiwiki/src/wiki_base.nit
@@ -615,9 +615,8 @@ class WikiConfig
        super ConfigTree
 
        # Returns the config value at `key` or return `default` if no key was found.
-       private fun value_or_default(key: String, default: String): String do
-               if not has_key(key) then return default
-               return self[key]
+       protected fun value_or_default(key: String, default: String): String do
+               return self[key] or else default
        end
 
        # Site name displayed.