cascade create agenda

apps/news/serializers.py

@@ -22,7 +22,9 @@ from utils.serializers import (
 class AgendaSerializer(ProjectModelSerializer):
     start_datetime = serializers.DateTimeField()
     end_datetime = serializers.DateTimeField()
-    address = AddressBaseSerializer()
+    address = AddressBaseSerializer(read_only=True)
+    address_id = serializers.PrimaryKeyRelatedField(write_only=True, queryset=location_models.Address.objects.all(),
+                                                    source='address')
     event_name_translated = TranslatedField()
     content_translated = TranslatedField()
 
@@ -36,7 +38,8 @@ class AgendaSerializer(ProjectModelSerializer):
             'end_datetime',
             'address',
             'content_translated',
-            'event_name_translated'
+            'event_name_translated',
+            'address_id',
         )
 
 
@@ -248,11 +251,17 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             user = request.user
             validated_data['created_by'] = user
 
-        agenda = validated_data.get('agenda')
+        agenda_data = validated_data.pop('agenda')
-        if agenda is not None and (agenda.event_name is None or agenda.content is None):
+        agenda_data['address_id'] = agenda_data.pop('address').pk
-            raise serializers.ValidationError({'agenda': _('Agenda is empty')})
+        agenda_serializer = AgendaSerializer(data=agenda_data)
+        agenda_serializer.is_valid(raise_exception=True)
+        agenda = agenda_serializer.save()
 
-        return super().create(validated_data)
+        instance = super().create(validated_data)
+        instance.agenda = agenda
+        instance.save()
+
+        return instance
 
     def update(self, instance, validated_data):
         slugs = validated_data.get('slugs')