From dc1f16c16552ce7acdfdd298a370be8d03964fc7 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 4 Sep 2021 11:29:10 -0400
Subject: remove erroneous None check from _assert_str

Fixed issue in ``URL`` where validation of "drivername" would not
appropriately respond to the ``None`` value where a string were expected.

Fixes: #6983
Change-Id: If546c373a60533779595a9e393ea9a59a9b8a96f
---
 lib/sqlalchemy/engine/url.py | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'lib/sqlalchemy')

diff --git a/lib/sqlalchemy/engine/url.py b/lib/sqlalchemy/engine/url.py
index b924f1c73..1b96c3c2e 100644
--- a/lib/sqlalchemy/engine/url.py
+++ b/lib/sqlalchemy/engine/url.py
@@ -154,9 +154,6 @@ class URL(
 
     @classmethod
     def _assert_str(cls, v, paramname):
-        if v is None:
-            return v
-
         if not isinstance(v, compat.string_types):
             raise TypeError("%s must be a string" % paramname)
         return v
-- 
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