ants_hub: ignore bookings with an empty string in ants_predemande (#78530)

chrono/apps/ants_hub/models.py

@@ -224,6 +224,7 @@ class Place(models.Model):
                 event__start_datetime__gt=now(),
                 extra_data__ants_identifiant_predemande__isnull=False,
             )
+            .exclude(extra_data__ants_identifiant_predemande='')
             .values_list(
                 'extra_data__ants_identifiant_predemande', 'event__start_datetime', 'cancellation_datetime'
             )

tests/ants_hub/test_models.py

@@ -148,6 +148,12 @@ def ants_setup(db, freezer):
             meeting_type='mt-60',
             extra_data={'ants_identifiant_predemande': 'ABCD1234'},
         )
+        add_meeting(
+            annexe_agenda._agenda_2,
+            paris('2023-04-11 12:00'),
+            meeting_type='mt-60',
+            extra_data={'ants_identifiant_predemande': ''},
+        )
 
     return Namespace