Wrap course info and dashboard in bulk ops wrapper to reduce Mongo calls.

common/djangoapps/student/views.py

@@ -246,7 +246,9 @@ def get_course_enrollment_pairs(user, course_org_filter, org_filter_out_set):
     a student's dashboard.
     """
     for enrollment in CourseEnrollment.enrollments_for_user(user):
-        course = modulestore().get_course(enrollment.course_id)
+        store = modulestore()
+        with store.bulk_operations(enrollment.course_id):
+            course = store.get_course(enrollment.course_id)
             if course and not isinstance(course, ErrorDescriptor):
 
                 # if we are in a Microsite, then filter out anything that is not

lms/djangoapps/courseware/views.py

@@ -559,6 +559,7 @@ def course_info(request, course_id):
 
     course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
 
+    with modulestore().bulk_operations(course_key):
         course = get_course_with_access(request.user, 'load', course_key)
         staff_access = has_access(request.user, 'staff', course)
         masq = setup_masquerade(request, staff_access)    # allow staff to toggle masquerade on info page