Merge pull request #20040 from cpennington/revert-course-list

Revert course list

openedx/core/djangoapps/config_model_utils/utils.py

@@ -12,24 +12,14 @@ def is_in_holdback(user):
     """
     in_holdback = False
     if user and user.is_authenticated:
-        if 'experimentdata' in getattr(user, '_prefetched_objects_cache', {}):
-            for experiment_data in user.experimentdata_set.all():
-                if (
-                    experiment_data.experiment_id == EXPERIMENT_ID and
-                    experiment_data.key == EXPERIMENT_DATA_HOLDBACK_KEY
-                ):
-                    in_holdback = experiment_data.value == 'True'
-                    break
-        else:
-            try:
-                holdback_value = ExperimentData.objects.get(
-                    user=user,
-                    experiment_id=EXPERIMENT_ID,
-                    key=EXPERIMENT_DATA_HOLDBACK_KEY,
-                ).value
-            except ExperimentData.DoesNotExist:
-                pass
-            else:
-                in_holdback = holdback_value == 'True'
+        try:
+            holdback_value = ExperimentData.objects.get(
+                user=user,
+                experiment_id=EXPERIMENT_ID,
+                key=EXPERIMENT_DATA_HOLDBACK_KEY,
+            ).value
+            in_holdback = holdback_value == 'True'
+        except ExperimentData.DoesNotExist:
+            pass
 
     return in_holdback