Resolve "Adapt to active school term"

Closes #319 (closed)

aleksis/apps/alsijil/schema/documentation.py

@@ -32,7 +32,6 @@ class DocumentationType(PermissionsTypeMixin, DjangoFilterMixin, DjangoObjectTyp
         fields = (
             "id",
             "course",
-            "amends",
             "subject",
             "topic",
             "homework",
@@ -61,6 +60,12 @@ class DocumentationType(PermissionsTypeMixin, DjangoFilterMixin, DjangoObjectTyp
 
     old_id = graphene.ID(required=False)
 
+    @staticmethod
+    def resolve_amends(root: Documentation, info, **kwargs):
+        if hasattr(root, "_amends_prefetched"):
+            return root._amends_prefetched
+        return root.amends
+
     @staticmethod
     def resolve_teachers(root: Documentation, info, **kwargs):
         if not str(root.pk).startswith("DUMMY") and hasattr(root, "teachers"):