Do not show non-empty discuss text when the position is not blocking. Fixes bug ietf-tools#855

 - Legacy-Id: 4749

Author: rjsparks

ietf/templates/idrfc/document_ballot_content.html

@@ -57,7 +57,7 @@ <h2 style="margin-top:12px;">{{ ballot.ballot_type.question }}</h2>
 {% for p in text_positions %}
 <h2 id="{{ p.ad.plain_name|slugify }}" class="ad-ballot-comment">{% if p.old_ad %}[{% endif %}{{ p.ad.plain_name }}{% if p.old_ad %}]{% endif %}</h2>
 
-{% if p.discuss %}
+{% if p.pos.blocking and p.discuss %}
 <p><b>{{ p.pos.name }} ({{ p.discuss_time|date:"Y-m-d" }})</b> <img src="/images/comment.png" width="14" height="12" alt=""/></p>
 <pre>{{ p.discuss|wrap_text:80|escape }}</pre>
 {% endif %}