Merge pull request #18063 from edx/efischer/cache_partitions

Cache list of course partitions

common/lib/xmodule/xmodule/partitions/partitions_service.py

@@ -7,6 +7,7 @@ from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 import logging
 
+from openedx.core.djangoapps.request_cache.middleware import request_cached
 from xmodule.partitions.partitions import UserPartition, UserPartitionError, ENROLLMENT_TRACK_PARTITION_ID
 from xmodule.modulestore.django import modulestore
 
@@ -16,6 +17,7 @@ log = logging.getLogger(__name__)
 FEATURES = getattr(settings, 'FEATURES', {})
 
 
+@request_cached
 def get_all_partitions_for_course(course, active_only=False):
     """
     A method that returns all `UserPartitions` associated with a course, as a List.