render permalink in backend

lms/djangoapps/django_comment_client/helpers.py

@@ -2,6 +2,7 @@ from django.core.urlresolvers import reverse
 from django.conf import settings
 from mitxmako.shortcuts import render_to_string
 from mustache_helpers import mustache_helpers
+from django.core.urlresolvers import reverse
 from functools import partial
 
 from utils import *
@@ -40,6 +41,12 @@ def render_content(content, additional_context={}):
         'displayed_body': content.get('highlighted_body') or content.get('body', ''),
         'raw_tags': ','.join(content.get('tags', [])),
     }
+    if content['type'] == 'thread':
+        content_info['permalink'] = reverse('django_comment_client.forum.views.single_thread',
+                                            args=[content['course_id'], content['commentable_id'], content['id']])
+    else:
+        content_info['permalink'] = reverse('django_comment_client.forum.views.single_thread',
+                                            args=[content['course_id'], content['commentable_id'], content['thread_id']]) + '#' + content['id']
     context = {
         'content': merge_dict(content, content_info),
         content['type']: True,

lms/lib/comment_client/comment.py

@@ -10,7 +10,7 @@ class Comment(models.Model):
         'endorsed', 'parent_id', 'thread_id',
         'username', 'votes', 'user_id', 'closed',
         'created_at', 'updated_at', 'depth',
-        'at_position_list', 'type',
+        'at_position_list', 'type', 'commentable_id',
     ]
 
     updatable_fields = [

lms/static/coffee/src/backbone_discussion/content.coffee

@@ -344,7 +344,7 @@ class @ContentView extends Backbone.View
     @initLocal()
     @initTimeago()
     @initBody()
-    @initPermalink()
+    #@initPermalink()
     @initCommentViews()
     
 class @Thread extends @Content

lms/templates/discussion/mustache/_content.mustache

@@ -55,7 +55,7 @@
             {{#thread}}
               <li><div class="follow-wrapper"><a class="discussion-link discussion-follow-thread" href="javascript:void(0)">Follow</a></div></li>
             {{/thread}}
-            <li><a class="discussion-link discussion-permanent-link" href="javascript:void(0)">Permanent Link</a></li>
+            <li><a class="discussion-link discussion-permanent-link" href="{{content.permalink}}">Permanent Link</a></li>
           </ul>
         </div>
       </div>