From e86c63b135a1ced9f8762e77c7cbfc45a72a923c Mon Sep 17 00:00:00 2001
From: Mike Salvatore <mike.s.salvatore@gmail.com>
Date: Wed, 25 May 2022 06:54:04 -0400
Subject: [PATCH] Island: Raise error instead of assert in
 FlaskDIWrapper.add_resource()

---
 monkey/monkey_island/cc/app.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/monkey/monkey_island/cc/app.py b/monkey/monkey_island/cc/app.py
index c973eb2fb..f7a7a3e01 100644
--- a/monkey/monkey_island/cc/app.py
+++ b/monkey/monkey_island/cc/app.py
@@ -122,7 +122,8 @@ class FlaskDIWrapper:
         self._reserved_urls = set()
 
     def add_resource(self, resource: Type[AbstractResource]):
-        assert "urls" in resource.__dict__, f"Resource {resource} has no defined URLs"
+        if len(resource.urls) == 0:
+            raise ValueError(f"Resource {resource.__name__} has no defined URLs")
 
         self._reserve_urls(resource.urls)