* lib/net/http.rb (fetch): Handle properly default values; a patch by Arthur Schreiber [ruby-core:18308]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24912 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Sep 14 05:21:12 2009  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
+
+	* lib/net/http.rb (fetch): Handle properly default values; a patch by
+	  Arthur Schreiber [ruby-core:18308]
+
 Mon Sep 14 04:07:09 2009  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/set.rb (==): Optimization; patch by Arthur Schreiber [ruby-core:17203]

lib/net/http.rb

@@ -1297,7 +1297,7 @@ module Net   #:nodoc:
     # See Hash#fetch
     def fetch(key, *args, &block)   #:yield: +key+
       a = @header.fetch(key.downcase, *args, &block)
-      a.join(', ')
+      a.kind_of?(Array) ? a.join(', ') : a
     end
 
     # Iterates for each header names and values.