show when changeset was created

src/c3nav/editor/templates/editor/changeset.html

@@ -8,6 +8,7 @@
 {% csrf_token %}
 
 <h3>{{ changeset.title }}</h3>
+<p class="text-muted">{{ desc }}{% if changeset.author %} {{ changeset.author.username }}{% endif %}</p>
 
 {% for group in grouped_changes %}
     <table class="table table-condensed table-h-bordered change-group">

src/c3nav/editor/views.py

@@ -453,9 +453,15 @@ def changeset_detail(request, pk):
                 'title': '???',
             })
 
+    if changeset.author:
+        desc = _('created at %(datetime)s by') % {'datetime': date_format(change.created, 'DATETIME_FORMAT')}
+    else:
+        desc = _('created at %(datetime)s') % {'datetime': date_format(change.created, 'DATETIME_FORMAT')}
+
     ctx = {
         'pk': pk,
         'changeset': changeset,
+        'desc': desc,
         'grouped_changes': grouped_changes,
     }