fix up call signatures for get_parent_locations()

cms/djangoapps/contentstore/views.py

@@ -202,7 +202,7 @@ def edit_subsection(request, location):
     if item.location.category != 'sequential':
         return HttpResponseBadRequest()
 
-    parent_locs = modulestore().get_parent_locations(location)
+    parent_locs = modulestore().get_parent_locations(location, None)
 
     # we're for now assuming a single parent
     if len(parent_locs) != 1:
@@ -285,10 +285,10 @@ def edit_unit(request, location):
     # this will need to change to check permissions correctly so as
     # to pick the correct parent subsection
 
-    containing_subsection_locs = modulestore().get_parent_locations(location)
+    containing_subsection_locs = modulestore().get_parent_locations(location, None)
     containing_subsection = modulestore().get_item(containing_subsection_locs[0])
 
-    containing_section_locs = modulestore().get_parent_locations(containing_subsection.location)
+    containing_section_locs = modulestore().get_parent_locations(containing_subsection.location, None)
     containing_section = modulestore().get_item(containing_section_locs[0])
 
     # cdodge hack. We're having trouble previewing drafts via jump_to redirect

common/lib/xmodule/xmodule/course_module.py

@@ -6,7 +6,6 @@ import requests
 import time
 from datetime import datetime
 
-from xmodule.graders import load_grading_policy
 from xmodule.modulestore import Location
 from xmodule.seq_module import SequenceDescriptor, SequenceModule
 from xmodule.timeparse import parse_time, stringify_time

common/lib/xmodule/xmodule/modulestore/draft.py

@@ -160,13 +160,13 @@ class DraftModuleStore(ModuleStoreBase):
         return super(DraftModuleStore, self).delete_item(as_draft(location))
 
 
-    def get_parent_locations(self, location):
+    def get_parent_locations(self, location, course_id):
         '''Find all locations that are the parents of this location.  Needed
         for path_to_location().
 
         returns an iterable of things that can be passed to Location.
         '''
-        return super(DraftModuleStore, self).get_parent_locations(location)
+        return super(DraftModuleStore, self).get_parent_locations(location, course_id)
 
     def publish(self, location, published_by_id):
         """