From 4af2249a9d960b1316e5d7bde1a20d1765c8f000 Mon Sep 17 00:00:00 2001
From: Calen Pennington <cale@edx.org>
Date: Wed, 21 May 2014 14:28:04 -0400
Subject: [PATCH] Remove dead code

---
 .../djangoapps/django_comment_common/utils.py | 19 ---------------
 .../xmodule/xmodule/modulestore/mongo/base.py |  7 ------
 .../courseware/tests/test_video_xml.py        | 23 -------------------
 lms/lib/comment_client/user.py                |  3 ---
 4 files changed, 52 deletions(-)

diff --git a/common/djangoapps/django_comment_common/utils.py b/common/djangoapps/django_comment_common/utils.py
index 9650401b65..2bc8aec97a 100644
--- a/common/djangoapps/django_comment_common/utils.py
+++ b/common/djangoapps/django_comment_common/utils.py
@@ -49,25 +49,6 @@ def seed_permissions_roles(course_key):
     administrator_role.inherit_permissions(moderator_role)
 
 
-def _remove_permission_role(course_id, name):
-    try:
-        role = Role.objects.get(name=name, course_id=course_id)
-        if role.course_id == course_id:
-            role.delete()
-    except Role.DoesNotExist:
-        pass
-
-
-def unseed_permissions_roles(course_id):
-    """
-    A utility method to clean up all forum related permissions and roles
-    """
-    _remove_permission_role(name="Administrator", course_id=course_id)
-    _remove_permission_role(name="Moderator", course_id=course_id)
-    _remove_permission_role(name="Community TA", course_id=course_id)
-    _remove_permission_role(name="Student", course_id=course_id)
-
-
 def are_permissions_roles_seeded(course_id):
     """
     Returns whether the forums permissions for a course have been provisioned in
diff --git a/common/lib/xmodule/xmodule/modulestore/mongo/base.py b/common/lib/xmodule/xmodule/modulestore/mongo/base.py
index 2417e21ff8..274c97dd70 100644
--- a/common/lib/xmodule/xmodule/modulestore/mongo/base.py
+++ b/common/lib/xmodule/xmodule/modulestore/mongo/base.py
@@ -41,13 +41,6 @@ from xmodule.modulestore.locations import SlashSeparatedCourseKey
 log = logging.getLogger(__name__)
 
 
-def get_course_id_no_run(location):
-    '''
-    Return the first two components of the course_id for this location (org/course)
-    '''
-    return "/".join([location.org, location.course])
-
-
 class InvalidWriteError(Exception):
     """
     Raised to indicate that writing to a particular key
diff --git a/lms/djangoapps/courseware/tests/test_video_xml.py b/lms/djangoapps/courseware/tests/test_video_xml.py
index cea2bc865c..1c567e2ae5 100644
--- a/lms/djangoapps/courseware/tests/test_video_xml.py
+++ b/lms/djangoapps/courseware/tests/test_video_xml.py
@@ -37,29 +37,6 @@ SOURCE_XML = """
 """
 
 
-class VideoFactory(object):
-    """A helper class to create video modules with various parameters
-    for testing.
-    """
-
-    # tag that uses youtube videos
-    sample_problem_xml_youtube = SOURCE_XML
-
-    @staticmethod
-    def create():
-        """Method return Video Xmodule instance."""
-        location = Location(["i4x", "edX", "video", "default",
-                             "SampleProblem1"])
-        field_data = {'data': VideoFactory.sample_problem_xml_youtube,
-                      'location': location}
-
-        system = get_test_descriptor_system()
-
-        descriptor = VideoDescriptor(system, DictFieldData(field_data), ScopeIds(None, None, None, None))
-        descriptor.xmodule_runtime = get_test_system()
-        return descriptor
-
-
 class VideoModuleLogicTest(LogicTest):
     """Tests for logic of Video Xmodule."""
 
diff --git a/lms/lib/comment_client/user.py b/lms/lib/comment_client/user.py
index 7d946c1330..5e617f5c46 100644
--- a/lms/lib/comment_client/user.py
+++ b/lms/lib/comment_client/user.py
@@ -163,7 +163,4 @@ def _url_for_user_active_threads(user_id):
 def _url_for_user_subscribed_threads(user_id):
     return "{prefix}/users/{user_id}/subscribed_threads".format(prefix=settings.PREFIX, user_id=user_id)
 
-def _url_for_user_stats(user_id,course_id):
-    return "{prefix}/users/{user_id}/stats?course_id={course_id}".format(prefix=settings.PREFIX, user_id=user_id,course_id=course_id)
-