TMSS-1124: added missing TaskTemplateExtendedSerializer for...

TMSS-1124: added missing TaskTemplateExtendedSerializer for specifications_template of TaskDraftExtendedSerializer

SAS/TMSS/backend/src/tmss/tmssapp/serializers/specification.py

@@ -387,7 +387,7 @@ class TaskDraftExtendedSerializer(TaskDraftSerializer):
     expanded into the json response for a single API call (for convenience/optimization).
     """
     task_blueprints = TaskBlueprintExtendedSerializer(many=True)
-
+    specifications_template = TaskTemplateExtendedSerializer()
 
 class SchedulingUnitDraftExtendedSerializer(SchedulingUnitDraftSerializer):
     """