fix migration freezing

aiidateam · Jan 12, 2022 · d522b44 · d522b44
1 parent 95f80bb
commit d522b44
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/aiida/backends/sqlalchemy/manager.py b/aiida/backends/sqlalchemy/manager.py
@@ -157,6 +157,9 @@ def migrate_down(self, version: str):
     def _migrate_database_version(self):
         """Migrate the database to the latest schema version."""
         super()._migrate_database_version()
+        transaction = get_scoped_session().get_transaction()
+        if transaction:
+            transaction.close()
         self.migrate_up('head')