Fix queryset existence check for bed validation

ohcnetwork · Jul 9, 2022 · aa77f60 · aa77f60
1 parent c0d27cf
commit aa77f60
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/care/facility/api/serializers/bed.py b/care/facility/api/serializers/bed.py
@@ -126,11 +126,10 @@ def validate(self, attrs):
             existing_qs = ConsultationBed.objects.filter(
                 consultation=consultation, bed=bed
             )
-            latest_qs = ConsultationBed.objects.filter(
-                consultation=consultation
-            ).latest("id")
+            qs = ConsultationBed.objects.filter(consultation=consultation)
             # Validations based of the latest entry
-            if latest_qs.exists():
+            if qs.exists():
+                latest_qs = qs.latest("id")
                 if latest_qs.bed == bed:
                     raise ValidationError({"bed": "Bed is already in use"})
                 if start_date < latest_qs.start_date: