From e71636e381a297d1825b37f71362ecd36f2fb3fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebasti=C3=A1n=20Ram=C3=ADrez?= Date: Sat, 24 Aug 2019 20:05:44 -0500 Subject: [PATCH] :bug: Fix mypy route errors after merging #415 (#462) --- fastapi/routing.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fastapi/routing.py b/fastapi/routing.py index 33a7d49d1..3c6774ceb 100644 --- a/fastapi/routing.py +++ b/fastapi/routing.py @@ -449,9 +449,11 @@ class APIRouter(routing.Router): ), "A path prefix must not end with '/', as the routes will start with '/'" else: for r in router.routes: - if not r.path: + path = getattr(r, "path") + name = getattr(r, "name", "unknown") + if path is not None and not path: raise Exception( - f"Prefix and path cannot be both empty (operation: {r.name})" + f"Prefix and path cannot be both empty (path operation: {name})" ) if responses is None: responses = {}