From 6d83c370ad240e2cf0839232ef86d91993628b8a Mon Sep 17 00:00:00 2001
From: strayge <strayge@gmail.com>
Date: Fri, 18 Aug 2023 15:13:41 +0400
Subject: [PATCH] fix changed column descriptions in diffs

---
 aerich/migrate.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aerich/migrate.py b/aerich/migrate.py
index 2fd5ed4..0d691d5 100644
--- a/aerich/migrate.py
+++ b/aerich/migrate.py
@@ -486,6 +486,9 @@ def diff_models(cls, old_models: Dict[str, dict], new_models: Dict[str, dict], u
                         elif option == "nullable":
                             # change nullable
                             cls._add_operator(cls._alter_null(model, new_data_field), upgrade)
+                        elif option == "description":
+                            # change comment
+                            cls._add_operator(cls._set_comment(model, new_data_field), upgrade)
                         else:
                             if modified:
                                 continue