Don't set header to nil on HeaderHash#include?

http://groups.google.com/group/rack-devel/browse_thread/thread/cb0548dfe7a70702
rack · Feb 8, 2010 · f6f3c60 · f6f3c60 · Bill · Sep 9, 2010
1 parent 994e77f
commit f6f3c60
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/rack/utils.rb b/lib/rack/utils.rb
@@ -292,7 +292,8 @@ def to_hash
       end
 
       def [](k)
-        super(@names[k] ||= @names[k.downcase])
+        super(@names[k]) if @names[k]
+        super(@names[k.downcase])
       end
 
       def []=(k, v)