lib/protocol/http/headers.rb in protocol-http-0.4.0 vs lib/protocol/http/headers.rb in protocol-http-0.4.1

@@ -179,9 +179,13 @@
 			def delete(key)
 				deleted, @fields = @fields.partition do |field|
 					field.first.downcase == key
 				end
 				
+				if deleted.empty?
+					return nil
+				end
+				
 				if @indexed
 					return @indexed.delete(key)
 				elsif policy = MERGE_POLICY[key]
 					(key, value), *tail = deleted
 					merged = policy.new(value)