title: Calling method with argument in erb file Rails
body: <p>I have erb file with passing object post</p>
  
  <pre><code>&lt;%= getTime(post) %&gt;
  </code></pre>
  
  <p>And I have conroller for this erb file</p>
  
  <pre><code>helper_method :getTime
  
  def getTime (post)
  
  end
  </code></pre>
  
  <p>But controller doesn't see passed argument.</p>