feat(university.py) : add isDestinationOpen key for denormalized_infos

Relates to #148

backend/backend_app/models/university.py

@@ -75,9 +75,19 @@ class UniversityViewSet(EssentialModuleViewSet):
 
 def update_denormalized_univ_field():
     logger.info("Computing the denormalized offers/semester/major in university")
-    for university in University.objects.all().prefetch_related("offers", "exchanges"):
+    for university in University.objects.all().prefetch_related(
+        "offers", "exchanges", "corresponding_utc_partners"
+    ):
         denormalized_infos = dict()
 
+        # handling of corresponding_utc_partners
+        denormalized_infos["isDestinationOpen"] = (
+            university.corresponding_utc_partners.filter(
+                is_destination_open=True
+            ).count()
+            > 0
+        )
+
         # handling of offers
         for offer in university.offers.all():
             semester = "{}{}".format(offer.semester, offer.year)