From 912db9910faa76d043cf03f0a7f24ff84f432644 Mon Sep 17 00:00:00 2001
From: Brandon DeRosier <bdero@mit.edu>
Date: Fri, 7 Aug 2015 16:56:02 -0400
Subject: [PATCH] Fix CCX 0002 migration
(cherry picked from commit 558b93fdeaaf72d02e050808698b2015e123a01c)
---
lms/djangoapps/ccx/migrations/0002_convert_memberships.py | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/lms/djangoapps/ccx/migrations/0002_convert_memberships.py b/lms/djangoapps/ccx/migrations/0002_convert_memberships.py
index 3030c46..4f595eb 100644
--- a/lms/djangoapps/ccx/migrations/0002_convert_memberships.py
+++ b/lms/djangoapps/ccx/migrations/0002_convert_memberships.py
@@ -3,6 +3,7 @@ from south.utils import datetime_utils as datetime
from south.db import db
from south.v2 import DataMigration
from django.db import models
+from opaque_keys import InvalidKeyError
class Migration(DataMigration):
@@ -12,11 +13,14 @@ class Migration(DataMigration):
memberships = orm['ccx.CcxMembership'].objects.select_related('ccx', 'student').all()
for membership in memberships:
ccx = membership.ccx
- course_key = CCXLocator.from_course_locator(ccx.course_id, ccx.id)
- enrollment, created = orm['student.CourseEnrollment'].objects.get_or_create(
+ try:
+ course_key = CCXLocator.from_course_locator(ccx.course_id, ccx.id)
+ enrollment, created = orm['student.CourseEnrollment'].objects.get_or_create(
user=membership.student,
course_id=course_key,
- )
+ )
+ except InvalidKeyError:
+ membership.delete()
def backwards(self, orm):
--
libgit2 0.26.0