From 7e8032c61e5c47f4e50b03dcf98c3b20dd5a8e55 Mon Sep 17 00:00:00 2001
From: Skye Im <fluffyterran@gmail.com>
Date: Mon, 11 Mar 2024 13:44:46 +0100
Subject: [PATCH] Check g.x_arg exists before working on it (#541)

---
 src/flask_migrate/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/flask_migrate/__init__.py b/src/flask_migrate/__init__.py
index d12a097..197f17b 100644
--- a/src/flask_migrate/__init__.py
+++ b/src/flask_migrate/__init__.py
@@ -93,7 +93,7 @@ def get_config(self, directory=None, x_arg=None, opts=None):
             setattr(config.cmd_opts, opt, True)
         if not hasattr(config.cmd_opts, 'x'):
             setattr(config.cmd_opts, 'x', [])
-            for x in g.x_arg:
+            for x in getattr(g, 'x_arg', []):
                 config.cmd_opts.x.append(x)
             if x_arg is not None:
                 if isinstance(x_arg, list) or isinstance(x_arg, tuple):