Do not show metadata in public version for unpublished protocols

templates/protocol-show.html

@@ -60,9 +60,11 @@
                 {% if protocol.start_time is not none and protocol.end_time is not none %}
                     <p><strong>Zeit:</strong> von {{protocol.start_time|timify}} bis {{protocol.end_time|timify}}</p>
                 {% endif %}
+                {% if has_public_view_right %}
                     {% for meta in protocol.metas %}
                         <p><strong>{{meta.name}}:</strong> {{meta.value}}</p>
                     {% endfor %}
+		{% endif %}
             {% else %}
                 {% if protocol.date is not none %}<p><strong>Geplant:</strong> {{protocol.date|datify_long}}{% endif %}</p>
             {% endif %}