Adapt database schema

templates/attribution.html

@@ -23,6 +23,8 @@
   input#valid_training { display: none; }
 
   div#trainings { clear: both; padding-top: 1em; }
+
+  .missing { font-style: italic; color: red; }
 </style>
 {% endblock %}
 

templates/trainings_list.html

@@ -1,3 +1,5 @@
 {% for obj in trainings %}
-<li>{{ obj.student }} - {{ obj.availability.corporation }} - {{ obj.availability.domain }}</li>
+<li>{{ obj.student }} - {{ obj.availability.corporation }} - {{ obj.availability.domain }}
+    {% if obj.referent %} (réf: {{ obj.referent }}){% else %}- <span class="missing">Pas de référent</span>{% endif %}
+</li>
 {% endfor %}