From 9a5febe63be6d60fe38f9374d546b8854773c3f7 Mon Sep 17 00:00:00 2001
From: rutvikrj26 <rutvikrj26@gmail.com>
Date: Wed, 1 May 2024 15:09:05 -0400
Subject: [PATCH] updated the function for 12M connection between course adn
 training

---
 physionet-django/user/managers.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/physionet-django/user/managers.py b/physionet-django/user/managers.py
index f925dd0f5e..9be562564f 100644
--- a/physionet-django/user/managers.py
+++ b/physionet-django/user/managers.py
@@ -10,37 +10,35 @@ def get_review(self):
         return self.filter(status=TrainingStatus.REVIEW)
 
     def get_valid(self):
-        course_duration = Course.objects.filter(trainings=OuterRef('pk')).values('valid_duration')[:1]
 
         return self.filter(
             Q(status=TrainingStatus.ACCEPTED),
             Q(training_type__valid_duration__isnull=True)
             | Q(process_datetime__gte=timezone.now() - Case(
-                When(training_type__required_field=RequiredField.PLATFORM, then=Subquery(course_duration)),
+                When(training_type__required_field=RequiredField.PLATFORM, then=F('course__valid_duration')),
                 default=F('training_type__valid_duration')
             )),
         ).annotate(
             valid_datetime=ExpressionWrapper(
                 F('process_datetime') + Case(
-                    When(training_type__required_field=RequiredField.PLATFORM, then=Subquery(course_duration)),
+                    When(training_type__required_field=RequiredField.PLATFORM, then=F('course__valid_duration')),
                     default=F('training_type__valid_duration')
                 ), output_field=DateTimeField()
             )
         )
 
     def get_expired(self):
-        course_duration = Course.objects.filter(trainings=OuterRef('pk')).values('valid_duration')[:1]
 
         return self.filter(
             Q(status=TrainingStatus.ACCEPTED),
             Q(process_datetime__lt=timezone.now() - Case(
-                When(training_type__required_field=RequiredField.PLATFORM, then=Subquery(course_duration)),
+                When(training_type__required_field=RequiredField.PLATFORM, then=F('course__valid_duration')),
                 default=F('training_type__valid_duration')
             )),
         ).annotate(
             valid_datetime=ExpressionWrapper(
                 F('process_datetime') + Case(
-                    When(training_type__required_field=RequiredField.PLATFORM, then=Subquery(course_duration)),
+                    When(training_type__required_field=RequiredField.PLATFORM, then=F('course__valid_duration')),
                     default=F('training_type__valid_duration')
                 ), output_field=DateTimeField()
             )