Fixed the "target_id" issue.

heritago/heritages/serializers.py

@@ -173,9 +173,9 @@ def create(self, validated_data):
         for entry in validated_body:
             AnnotationBody.objects.create(annotation=annotation, **entry)
 
-        for entry in validated_target:
+        for index, entry in enumerate(validated_target):
             target = AnnotationTarget.objects.create(annotation=annotation,
-                                                     target_id=self.context["target_id"],
+                                                     target_id=self.context["target_id"][index],
                                                      type=entry["type"],
                                                      format=entry["format"])
             selector_data = entry.pop("selector")

heritago/heritages/views.py

@@ -78,14 +78,21 @@ def get_queryset(self):
         queryset = Annotation.objects.all()
         heritage_id = self.kwargs["heritage_id"]
         if heritage_id is not None:
-            queryset = queryset.filter(target__target_id__contains=heritage_id)
+            queryset = queryset.filter(target__target_id__contains="api/v1/heritages/{}".format(heritage_id))
             return queryset
         else:
             return NotFound()
 
     def get_serializer_context(self):
-        return {"target_id": self.request.build_absolute_uri(),
-                "heritage_id": self.kwargs["heritage_id"]}
+        try:
+            target_id = []
+            for target in self.request.data["target"]:
+                target_id.append(target["id"])
+            return {"target_id": target_id,
+                    "heritage_id": self.kwargs["heritage_id"]}
+        except KeyError:
+            pass
+        return {"heritage_id": self.kwargs["heritage_id"]}
 
     def list(self, request, *args, **kwargs):
         keyword = self.request.query_params.get("keyword", None)