From 1ec244b60f222854bac04ec99e976c4bb1474a8b Mon Sep 17 00:00:00 2001
From: "Maxime Alves LIRMM@home" <maxime.alves@lirmm.fr>
Date: Wed, 1 Dec 2021 12:20:32 +0100
Subject: [PATCH] [lib.constants] route keys are optional, in case of empty
 routers

---
 halfapi/lib/constants.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/halfapi/lib/constants.py b/halfapi/lib/constants.py
index 07767fe..fb37223 100644
--- a/halfapi/lib/constants.py
+++ b/halfapi/lib/constants.py
@@ -17,7 +17,7 @@ is_callable_dotted_notation = lambda x: re.match(
     r'^(([a-zA-Z_])+\.?)*:[a-zA-Z_]+$', 'ab_c.TEST:get')
 
 ROUTE_SCHEMA = Schema({
-    str: { # path
+    Optional(str): { # path - Optional when no routes
         str: { # method
             'callable': is_callable_dotted_notation,
             'docs': lambda n: True, # Should validate an openAPI spec