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By: a guest on Jun 30th, 2012  |  syntax: None  |  size: 0.35 KB  |  hits: 13  |  expires: Never
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  1. In rails, can I access response.body in a action before it returns?
  2. module Dump
  3.   require 'rack'
  4.  
  5.   class Response
  6.     def initialize(app)
  7.        @app=app
  8.     end
  9.  
  10.     def call(env)
  11.        res=@app.call(env)
  12.        res.body #change this and but also update res.length and header["Content-Length"]
  13.        return res
  14.     end
  15.   end
  16. end
  17.        
  18. use Dump::Response
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