{# NietonfirRaygunBundle/Resources/views/setup.html.twig #}
<script type="text/javascript">
  rg4js('apiKey', '{{ raygun_api_key }}');
  rg4js('enableCrashReporting', true);
  {% if enable_pulse|default(false) == true %}
    rg4js('attach', true);
    rg4js('enablePulse', true);
  {% endif %}
</script>

{# NietonfirRaygunBundle/Resources/views/setup.html.twig #}
<script type="text/javascript">
  rg4js('apiKey', '{{ raygun_api_key }}');
  rg4js('enableCrashReporting', true);
  {% if enable_pulse|default(false) %}
    rg4js('attach', true);
    rg4js('enablePulse', true);
  {% endif %}
</script>

Remove obsolete check since almost everything is truthy
Remove obsolete check since almost everything is truthy

according to the twig documentation.
