title: Present view controller from another storyboard
body: <p>index.swift</p>
  
  <pre><code>func didReceiveNewSession(_ session: QBRTCSession, userInfo: [String : String]? = nil) {
      print("Receive")
      let mainStoryboard = UIStoryboard(name: "Main", bundle: nil)
      let goController = mainStoryboard.instantiateViewController(withIdentifier: "call") as! call
      self.present(goController, animated: true)
  }
  </code></pre>
  
  <p>If I'm in <code>index.swift</code> and I receive session, print <code>Receive</code> for me and go to <code>call.swift</code>.</p>
  
  <p>But if after load <code>index.swift</code> I go to <code>page.swift</code>, if receive session, print <code>Receive</code> but don't go to <code>call.swift</code> and stay on <code>page.swift</code>.</p>
  
  <p>I want if I'm anywhere after <code>present</code>, go to <code>call.swift</code></p>