{% extends "page.html" %}

{% block main %}
<div class="error">
  {% block h1_error %}
  <h1>
    {{status_code}} : {{status_message}}
  </h1>
  {% endblock h1_error %}

  {% block error_detail %}
  <p>{{ message }}</p>

  {% if traceback %}
  <p>The error was:</p>
  <div class="traceback-wrapper">
    <pre class="traceback">{{traceback}}</pre>
  </div>
  {% endif %}
  {% endblock error_detail %}
</div>
{% endblock %}

{% block script %}
{{super()}}

<script type="text/javascript">
  function _remove_redirects_from_url() {
    if (window.location.search.length <= 1) {
      return;
    }
    var search_parameters = window.location.search.slice(1).split('&');
    for (var i = 0; i < search_parameters.length; i++) {
      if (search_parameters[i].split('=')[0] === 'redirects') {
        // remote redirects from search parameters
        search_parameters.splice(i, 1);
        var new_search = '';
        if (search_parameters.length) {
          new_search = '?' + search_parameters.join('&');
        }
        var new_url = window.location.origin +
          window.location.pathname +
          new_search +
          window.location.hash;
        window.history.replaceState({}, "", new_url);
        return;
      }
    }
  }

  _remove_redirects_from_url();
</script>
{% endblock %}