Merge pull request opf#17703 from opf/revertible-migration

Make migration reversible

modules/storages/db/migrate/20250115100336_set_default_authentication_method.rb

@@ -29,7 +29,7 @@
 #++
 
 class SetDefaultAuthenticationMethod < ActiveRecord::Migration[7.1]
-  def change
+  def up
     update_sql = <<~SQL.squish
       UPDATE storages
       SET provider_fields = provider_fields || '{ "authentication_method": "two_way_oauth2" }'::jsonb
@@ -38,4 +38,9 @@ def change
 
     ActiveRecord::Base.connection.execute(update_sql)
   end
+
+  def down
+    # up-direction is backwards-compatible, no need to restrict a migration rollback
+    # but also nothing to do in case of a rollback
+  end
 end