Scheduling: Make freshly placed slots clickable

This fixes #169

AKScheduling/templates/admin/AKScheduling/scheduling.html

@@ -351,7 +351,7 @@
                     {% endif %}
                     {% for slot in track_slots.list %}
                         <div class="unscheduled-slot badge bg-primary" style='background-color: {{ slot.ak.category.color }}'
-                             data-event='{ "title": "{{ slot.ak.short_name }}", "duration": {"hours": "{{ slot.duration|unlocalize }}"}, "constraint": "roomAvailable", "description": "{{ slot.ak.details | escapejs }}", "slotID": "{{ slot.pk }}", "backgroundColor": "{{ slot.ak.category.color }}"}' data-details="{{ slot.ak.details }}">{{ slot.ak.short_name }}
+                             data-event='{ "title": "{{ slot.ak.short_name }}", "duration": {"hours": "{{ slot.duration|unlocalize }}"}, "constraint": "roomAvailable", "description": "{{ slot.ak.details | escapejs }}", "slotID": "{{ slot.pk }}", "backgroundColor": "{{ slot.ak.category.color }}", "url": "{% url "admin:AKModel_akslot_change" slot.pk %}"}' data-details="{{ slot.ak.details }}">{{ slot.ak.short_name }}
                             ({{ slot.duration }} h)<br>{{ slot.ak.owners_list }}
                         </div>
                     {% endfor %}