utils.rb in passenger-2.2.4

- old
+ new

@@ -209,10 +209,11 @@
 
     # A case-insensitive Hash that preserves the original case of a
     # header when set.
     class HeaderHash < Hash
       def initialize(hash={})
+        super()
         @names = {}
         hash.each { |k, v| self[k] = v }
       end
 
       def to_hash
@@ -236,11 +237,12 @@
         super k, v
       end
 
       def delete(k)
         canonical = k.downcase
-        super @names.delete(canonical)
+        result = super @names.delete(canonical)
         @names.delete_if { |name,| name.downcase == canonical }
+        result
       end
 
       def include?(k)
         @names.include?(k) || @names.include?(k.downcase)
       end