From b229c30558879783208743009f5ef92dd31e1d19 Mon Sep 17 00:00:00 2001
From: Joir-dan Gumbs <joirdan@squareup.com>
Date: Tue, 17 Nov 2020 23:28:00 -0800
Subject: [PATCH] Catch OSError (if read-only file system)

---
 aerich/migrate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aerich/migrate.py b/aerich/migrate.py
index f0c0ed3..07f7d5e 100644
--- a/aerich/migrate.py
+++ b/aerich/migrate.py
@@ -65,7 +65,7 @@ class Migrate:
     def remove_old_model_file(cls, app: str, location: str):
         try:
             os.unlink(cls.get_old_model_file(app, location))
-        except FileNotFoundError:
+        except (OSError, FileNotFoundError):
             pass
 
     @classmethod