title: send GET request from rake task
body: <p>I want to get json from some url in rake task. how I can achive that?</p>
  
  <p>I used this code </p>
  
  <pre><code>require 'open-uri'
  content = open(my_url).read
  logger.info content
  </code></pre>
  
  <p>but it throw <code>WebMock::NetConnectNotAllowedError</code> 
  it saying stub this request but how I can get responce from stub_request dont know</p>
  
  <p>from controller it works fine</p>