add cancel

http-api/app/routes/courses/__init__.py

@@ -32,7 +32,7 @@ user_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
 def get_courses():
     event = router.current_event
     query = event.get_query_string_value('q', '')
-    sort = event.get_query_string_value('sort', 'create_date:desc')
+    sort = event.get_query_string_value('sort', 'created_at:desc')
     page = int(event.get_query_string_value('page', '1'))
     hits_per_page = int(event.get_query_string_value('hitsPerPage', '25'))
 
@@ -58,11 +58,13 @@ def get_courses():
 )
 def post_course(payload: Course):
     tenant: Tenant = router.context['tenant']
+
     create_course(
         payload,
-        Org(id=tenant.id, name=tenant.name),
+        tenant_id=str(tenant.id),
         persistence_layer=course_layer,
     )
+
     return JSONResponse(
         body=payload,
         status_code=HTTPStatus.CREATED,