Added select_related to gradebook. Slight performance boost.

2012-09-19 00:20:46 -04:00
parent b65577f2b7
commit 142624a6ca
1 changed files with 1 additions and 1 deletions
--- a/lms/djangoapps/instructor/views.py
+++ b/lms/djangoapps/instructor/views.py
@@ -294,7 +294,7 @@ def gradebook(request, course_id):
    """
    course = get_course_with_access(request.user, course_id, 'staff')

-    enrolled_students = User.objects.filter(courseenrollment__course_id=course_id).order_by('username')
+    enrolled_students = User.objects.filter(courseenrollment__course_id=course_id).order_by('username').select_related("profile")

    # TODO (vshnayder): implement pagination.
    enrolled_students = enrolled_students[:1000]   # HACK!