list workflow on index pages

src/Bundle/ChillPersonBundle/Resources/views/Workflow/_evaluation.html.twig

@@ -62,10 +62,14 @@
                                             </li>
                                         {% endif %}
                                         <li>
+                                            {% if evaluation.createdBy is not null %}
                                             <span class="item-key">créé par</span>
                                             <b>{{ evaluation.createdBy.username }}</b>
+                                            {% endif %}
+                                            {% if evaluation.createdAt is not null %}
                                             <span class="item-key">{{ 'le'|trans }}</span>
                                             <b>{{ evaluation.createdAt|format_date('short') }}</b>
+                                            {% endif %}
                                         </li>
                                     </ul>
                                     {% if evaluation.comment %}