Added non-required field agenda for methods

apps/news/serializers.py

@@ -180,6 +180,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
     """News back office base serializer."""
     is_published = serializers.BooleanField(source='is_publish', read_only=True)
     descriptions = serializers.ListField(required=False)
+    agenda = serializers.RelatedField(many=True, queryset=models.Agenda.objects.all(), required=False)
 
     class Meta(NewsBaseSerializer.Meta):
         """Meta class."""
@@ -198,6 +199,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             'created',
             'modified',
             'descriptions',
+            'agenda'
         )
         extra_kwargs = {
             'created': {'read_only': True},