DENG-17 Dropping the FK on schedulesexperience->schedule to apply change to schedule as a gh-ost migration (#23242)

openedx/core/djangoapps/schedules/migrations/0011_auto_20200228_2018.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.28 on 2020-02-28 20:18
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('schedules', '0010_remove_null_blank_from_schedules_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='scheduleexperience',
+            name='schedule',
+            field=models.OneToOneField(db_constraint=False, on_delete=django.db.models.deletion.CASCADE, related_name='experience', to='schedules.Schedule'),
+        ),
+    ]

openedx/core/djangoapps/schedules/models.py

@@ -71,5 +71,5 @@ class ScheduleExperience(models.Model):
         (1, 'course_updates', u'Course Updates')
     )
 
-    schedule = models.OneToOneField(Schedule, related_name='experience', on_delete=models.CASCADE)
+    schedule = models.OneToOneField(Schedule, related_name='experience', on_delete=models.CASCADE, db_constraint=False)
     experience_type = models.PositiveSmallIntegerField(choices=EXPERIENCES, default=EXPERIENCES.default)