Updating doc and changing uuid so it is not the PK

apps/openassessment/peer/api.py

@@ -110,7 +110,7 @@ def create_evaluation(submission_uuid, scorer_id, assessment_dict,
 
     """
     try:
-        submission = Submission.objects.get(pk=submission_uuid)
+        submission = Submission.objects.get(uuid=submission_uuid)
         peer_evaluation = {
             "scorer_id": scorer_id,
             "submission": submission.pk,
@@ -216,7 +216,7 @@ def get_evaluations(submission_id):
 
     """
     try:
-        submission = Submission.objects.get(pk=submission_id)
+        submission = Submission.objects.get(uuid=submission_id)
         evaluations = PeerEvaluation.objects.filter(submission=submission)
         serializer = PeerEvaluationSerializer(evaluations, many=True)
         return serializer.data

apps/submissions/models.py

@@ -53,7 +53,7 @@ class Submission(models.Model):
     because it makes caching trivial.
 
     """
-    uuid = UUIDField(primary_key=True)
+    uuid = UUIDField()
 
     student_item = models.ForeignKey(StudentItem)
 

doc/source/api.rst

@@ -24,6 +24,8 @@ Submissions
 Peer Assessment
 ***************
 
+.. automodule:: openassessment.peer.api
+   :members:
 
 Django Apps
 -----------