title: Rails console - use image_tag method
body: <p>How can I execute a image_tag method in a Rails console</p>
  
  <ol>
  <li><p>Run the console
  $ rails c</p></li>
  <li><p>Load helpers</p>
  
  <blockquote>
    <p>include ActionView::Helpers</p>
  </blockquote></li>
  <li><p>Execute the command</p>
  
  <blockquote>
    <p>image_tag('test.png')</p>
  </blockquote></li>
  </ol>
  
  <p>I got a strange error.
  <img src="https://i.stack.imgur.com/LkLNU.png" alt="alt text"></p>
  
  <p>Please help!</p>