{"action":"created","comment":{"url":"https://api.github.com/repos/edx/edx-platform/pulls/comments/32628899","id":32628899,"diff_hunk":"@@ -105,3 +106,29 @@ class Meta:\n \n     def __unicode__(self):\n         return self.name\n+\n+\n+def all_permissions_for_user_in_course(user, course_id):  # pylint: disable=invalid-name\n+    \"\"\"Returns all the permissions the user has in the given course.\"\"\"\n+    course = modulestore().get_course(course_id)\n+    if course is None:\n+        raise ItemNotFoundError(course_id)\n+    course_blacked_out = not course.forum_posts_allowed\n+\n+    all_roles = {role.name for role in Role.objects.filter(users=user, course_id=course_id)}\n+\n+    def permission_blacked_out(p_name):\n+        \"\"\"Returns true if the given permission is blacked out\"\"\"\n+        return (\n+            course_blacked_out and\n+            all_roles == {FORUM_ROLE_STUDENT} and\n+            (p_name.startswith('edit') or p_name.startswith('update') or p_name.startswith('create'))\n+        )\n+\n+    permissions = {\n+        permission.name\n+        for permission\n+        in Permission.objects.filter(roles__users=user, roles__course_id=course_id)\n+        if not permission_blacked_out(permission.name)","path":"common/djangoapps/django_comment_common/models.py","position":44,"original_position":44,"commit_id":"43a96b992bd6bb217f8677dad73bee31f7079208","original_commit_id":"43a96b992bd6bb217f8677dad73bee31f7079208","user":{"login":"cahrens","id":484484,"avatar_url":"https://avatars.githubusercontent.com/u/484484?v=3","gravatar_id":"","url":"https://api.github.com/users/cahrens","html_url":"https://github.com/cahrens","followers_url":"https://api.github.com/users/cahrens/followers","following_url":"https://api.github.com/users/cahrens/following{/other_user}","gists_url":"https://api.github.com/users/cahrens/gists{/gist_id}","starred_url":"https://api.github.com/users/cahrens/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cahrens/subscriptions","organizations_url":"https://api.github.com/users/cahrens/orgs","repos_url":"https://api.github.com/users/cahrens/repos","events_url":"https://api.github.com/users/cahrens/events{/privacy}","received_events_url":"https://api.github.com/users/cahrens/received_events","type":"User","site_admin":false},"body":"Ah, thanks, I missed that.","created_at":"2015-06-17T14:00:28Z","updated_at":"2015-06-17T14:00:28Z","html_url":"https://github.com/edx/edx-platform/pull/8528#discussion_r32628899","pull_request_url":"https://api.github.com/repos/edx/edx-platform/pulls/8528","_links":{"self":{"href":"https://api.github.com/repos/edx/edx-platform/pulls/comments/32628899"},"html":{"href":"https://github.com/edx/edx-platform/pull/8528#discussion_r32628899"},"pull_request":{"href":"https://api.github.com/repos/edx/edx-platform/pulls/8528"}}},"pull_request":{"url":"https://api.github.com/repos/edx/edx-platform/pulls/8528","id":37729865,"html_url":"https://github.com/edx/edx-platform/pull/8528","diff_url":"https://github.com/edx/edx-platform/pull/8528.diff","patch_url":"https://github.com/edx/edx-platform/pull/8528.patch","issue_url":"https://api.github.com/repos/edx/edx-platform/issues/8528","number":8528,"state":"open","locked":false,"title":"TNL-2291 Discussion forums permission caching","user":{"login":"benmcmorran","id":6981284,"avatar_url":"https://avatars.githubusercontent.com/u/6981284?v=3","gravatar_id":"","url":"https://api.github.com/users/benmcmorran","html_url":"https://github.com/benmcmorran","followers_url":"https://api.github.com/users/benmcmorran/followers","following_url":"https://api.github.com/users/benmcmorran/following{/other_user}","gists_url":"https://api.github.com/users/benmcmorran/gists{/gist_id}","starred_url":"https://api.github.com/users/benmcmorran/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/benmcmorran/subscriptions","organizations_url":"https://api.github.com/users/benmcmorran/orgs","repos_url":"https://api.github.com/users/benmcmorran/repos","events_url":"https://api.github.com/users/benmcmorran/events{/privacy}","received_events_url":"https://api.github.com/users/benmcmorran/received_events","type":"User","site_admin":false},"body":"I've added the fixes described in TNL-2291. Please review @ormsbee @cahrens 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