rack.rb in cas-client-0.1.2.pre.p10

- old
+ new

@@ -8,13 +8,14 @@
       def call(env)
         puts "CAS Client Called from Rack!"
         status, headers, rack_body = @app.call(env)
         puts "Middleware called. Status: #{status}, Headers: #{headers}"
 
-        rack_body.body += "CAS Client Called!!!"
-        headers["Content-Length"] = body.length.to_s
+        response = rack_body.body
+        response += "CAS Client Called!!!"
+        headers["Content-Length"] = response.length.to_s
 
-        [status, headers, rack_body]
+        [status, headers, [response]]
       end
     end
   end
 end