Merge pull request #17744 from edx/aj/LEARNER-4494

Updating the default long term expiration to be 730 days for entitlem…

common/djangoapps/entitlements/migrations/0007_change_expiration_period_default.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import datetime
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entitlements', '0006_courseentitlementsupportdetail_action'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='courseentitlementpolicy',
+            name='expiration_period',
+            field=models.DurationField(default=datetime.timedelta(730), help_text=b'Duration in days from when an entitlement is created until when it is expired.'),
+        ),
+    ]

common/djangoapps/entitlements/models.py

@@ -27,7 +27,7 @@ class CourseEntitlementPolicy(models.Model):
     Represents the Entitlement's policy for expiration, refunds, and regaining a used certificate
     """
 
-    DEFAULT_EXPIRATION_PERIOD_DAYS = 450
+    DEFAULT_EXPIRATION_PERIOD_DAYS = 730
     DEFAULT_REFUND_PERIOD_DAYS = 60
     DEFAULT_REGAIN_PERIOD_DAYS = 14
 

common/djangoapps/entitlements/tests/test_models.py

@@ -241,8 +241,8 @@ class TestModels(TestCase):
         assert expired_at_datetime is None
         assert entitlement.expired_at is None
 
-        # Verify an entitlement from two years ago is expired and the db row is updated
-        past_datetime = now() - timedelta(days=365 * 2)
+        # Verify an entitlement from three years ago day is expired and the db row is updated
+        past_datetime = now() - timedelta(days=365 * 3)
         entitlement.created = past_datetime
         entitlement.save()
         expired_at_datetime = entitlement.expired_at_datetime
@@ -285,10 +285,10 @@ class TestModels(TestCase):
         assert expired_at_datetime is None
         assert entitlement.expired_at is None
 
-        # Verify a date 451 days in the past (1 days after the policy expiration)
+        # Verify a date 731 days in the past (1 days after the policy expiration)
         # That is enrolled and started in within the regain period is still expired
         entitlement = CourseEntitlementFactory.create(enrollment_course_run=self.enrollment)
-        expired_datetime = now() - timedelta(days=451)
+        expired_datetime = now() - timedelta(days=731)
         entitlement.created = expired_datetime
         start = now()
         self.enrollment.created = start