api: prefetch exception desk when getting available slots (#54994)

2021-06-19 07:54:31 +02:00 · 2021-06-19 07:54:31 +02:00 · 4d9c0330ad
parent 577a492cd2
commit 4d9c0330ad
1 changed files with 3 additions and 3 deletions
--- a/chrono/api/views.py
+++ b/chrono/api/views.py
@ -140,9 +140,9 @@ def get_all_slots(
            map(TimePeriodException.as_interval, time_period_exceptions)
        )
        for time_period_desk, time_period_exceptions in itertools.groupby(
-            TimePeriodException.objects.filter(desk__agenda__in=agendas).order_by(
-                'desk_id', 'start_datetime', 'end_datetime'
-            ),
+            TimePeriodException.objects.filter(desk__agenda__in=agendas)
+            .select_related('desk')
+            .order_by('desk_id', 'start_datetime', 'end_datetime'),
            key=lambda time_period: time_period.desk,
        )
    }