Alter coursestudent key

courses/certification/migrations/0007_auto_20210526_1217.py

+# Generated by Django 2.2.23 on 2021-05-26 15:17
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('certification', '0006_auto_20210520_1724'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='coursecertification',
+            name='course_student',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='certificate', to='courses.CourseStudent', verbose_name='Enrollment'),
+        ),
+    ]