From 67d52594b16d5cc372d65be6f6938d21615a76a5 Mon Sep 17 00:00:00 2001
From: Anna Gavrilman <annagav@users.noreply.github.com>
Date: Thu, 6 Jul 2023 14:27:38 +0200
Subject: [PATCH] Add unverify option to google sheets plugin (#1717)

---
 courses/api.py             | 25 ++++++++++++++++++++++---
 sheets/deferrals_plugin.py |  8 +++-----
 2 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/courses/api.py b/courses/api.py
index 7ff491d39..9f215376a 100644
--- a/courses/api.py
+++ b/courses/api.py
@@ -46,7 +46,11 @@
     get_edx_grades_with_users,
     unenroll_edx_course_run,
 )
-from openedx.constants import EDX_DEFAULT_ENROLLMENT_MODE, EDX_ENROLLMENT_VERIFIED_MODE
+from openedx.constants import (
+    EDX_DEFAULT_ENROLLMENT_MODE,
+    EDX_ENROLLMENT_VERIFIED_MODE,
+    EDX_ENROLLMENT_AUDIT_MODE,
+)
 from openedx.exceptions import (
     EdxApiEnrollErrorException,
     NoEdxApiAuthError,
@@ -452,6 +456,22 @@ def defer_enrollment(
     from_enrollment = CourseRunEnrollment.all_objects.get(
         user=user, run__courseware_id=from_courseware_id
     )
+    to_run = (
+        CourseRun.objects.get(courseware_id=to_courseware_id)
+        if to_courseware_id
+        else None
+    )
+
+    if to_run is None:
+        downgraded_enrollments, _ = create_run_enrollments(
+            user=user,
+            runs=[from_enrollment.run],
+            keep_failed_enrollments=True,
+            mode=EDX_ENROLLMENT_AUDIT_MODE,
+            force_enrollment=True,
+        )
+        return downgraded_enrollments, None
+
     if not force and not from_enrollment.active:
         raise ValidationError(
             "Cannot defer from inactive enrollment (id: {}, run: {}, user: {}). "
@@ -459,12 +479,11 @@ def defer_enrollment(
                 from_enrollment.id, from_enrollment.run.courseware_id, user.email
             )
         )
-    to_run = CourseRun.objects.get(courseware_id=to_courseware_id)
     if from_enrollment.run == to_run:
         raise ValidationError(
             "Cannot defer to the same course run (run: {})".format(to_run.courseware_id)
         )
-    if not to_run.is_not_beyond_enrollment:
+    if not force and not to_run.is_not_beyond_enrollment:
         raise ValidationError(
             "Cannot defer to a course run that is outside of its enrollment period (run: {}).".format(
                 to_run.courseware_id
diff --git a/sheets/deferrals_plugin.py b/sheets/deferrals_plugin.py
index e3c5133cb..bbb9ae314 100644
--- a/sheets/deferrals_plugin.py
+++ b/sheets/deferrals_plugin.py
@@ -15,12 +15,10 @@ def deferrals_process_request(
         from_courseware_id = deferral_request_row.from_courseware_id
         to_courseware_id = deferral_request_row.to_courseware_id
 
-        deferral_api_success = defer_enrollment(
+        defer_enrollment(
             user,
             from_courseware_id,
             to_courseware_id,
+            force=True,
         )
-        if deferral_api_success:
-            return DeferralResult(ResultType.PROCESSED)
-
-        return DeferralResult(ResultType.FAILED)
+        return DeferralResult(ResultType.PROCESSED)