lib/kcar/response.rb in kcar-0.2.0 vs lib/kcar/response.rb in kcar-0.3.0

@@ -111,10 +111,10 @@
 
     # since Rack does not provide a way to explicitly send trailers
     # in the response, we'll just yield a stringified version to our
     # server and pretend it's part of the body.
     trailers = @parser.extract_trailers(@hdr)
-    yield(trailers.map! { |k,v| "#{k}: #{v}\r\n" }.join("") << CRLF)
+    yield(trailers.map! { |k,v| "#{k}: #{v}\r\n" }.join << CRLF)
   end
 
   def each_until_eof
     yield @buf unless @buf.empty?
     # easy, just read and write everything until EOFError