From 0683119c0bdd18213277c36c8e6908cef7200cfc Mon Sep 17 00:00:00 2001
From: Chris Baker <67271994+chris-p-baker@users.noreply.github.com>
Date: Thu, 22 Aug 2024 09:52:28 +0100
Subject: [PATCH] Resolved issue with Configuration being a required parameter
 for Athena Workgroups.

Bug introduced by pull request https://github.com/getmoto/moto/pull/7946 which force Configuration to become a required parameter for Athena Workgroups when it is not. This change allow for the work in the pull request mentioned to function without making Configuration required.
---
 moto/athena/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/moto/athena/models.py b/moto/athena/models.py
index 988cd387aff..ce5912dda99 100644
--- a/moto/athena/models.py
+++ b/moto/athena/models.py
@@ -62,6 +62,9 @@ def __init__(
         self.description = description
         self.configuration = configuration
 
+        if not configuration:
+             self.configuration = {}
+
         if "EnableMinimumEncryptionConfiguration" not in self.configuration:
             self.configuration["EnableMinimumEncryptionConfiguration"] = False
         if "EnforceWorkGroupConfiguration" not in self.configuration: