From 9aee7e842b11ec57afc54d70b2482d49ac3c9d69 Mon Sep 17 00:00:00 2001
From: default <parfenov.ma21@physics.msu.ru>
Date: Fri, 30 Aug 2024 16:20:15 +0000
Subject: [PATCH] nullable_col

---
 .../20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py b/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
index 0a103d98..ccd9517b 100644
--- a/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
+++ b/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
@@ -11,6 +11,8 @@
 import sqlalchemy as sa
 from alembic import op
 
+from sqlalchemy.dialects import postgresql
+
 # revision identifiers, used by Alembic.
 revision = 'f9426dfd57e2'
 down_revision = 'eba63ac1dd15'