Added comment app with support for adding and deleting comments to and from documents

apps/comments/utils.py

@@ -0,0 +1,20 @@
+from django.utils.translation import ugettext_lazy as _
+from django.contrib.comments.models import Comment
+from comments import comment_delete
+
+
+def get_comments_subtemplate(obj):
+    """
+    Return all the settings to render a subtemplate containing an
+    object's comments
+    """
+    return {
+        'name': 'generic_list_subtemplate.html',
+        'context': {
+            'title': _(u'comments'),
+            'object_list': Comment.objects.for_model(obj),
+            'hide_link': True,
+            'hide_object': True,
+            'navigation_object_links': [comment_delete],
+        }
+    }