Student grading

owl.py

@@ -1472,10 +1472,10 @@ def send_notify_post(post):
             FROM owl_enroll e
             JOIN owl_users u ON u.uid = e.uid
             WHERE e.cid = %s
-              AND (%s < 0 OR e.uid = %s OR e.is_teacher = true)
+              AND (%s < 0 OR e.uid = %s OR e.is_teacher = true OR e.uid IN (SELECT uid FROM owl_student_graders WHERE tid=%s))
               AND u.notify = true
               AND u.email IS NOT NULL
-        """, (topic.cid, post.target_uid, post.target_uid))
+        """, (topic.cid, post.target_uid, post.target_uid, topic.tid))
     dests = db.fetchall()
 
     for dest in dests: