8784: Fix test for latest firefox.
[arvados.git] / services / api / db / migrate / 20170301225558_no_downgrade_after_json.rb
1 class NoDowngradeAfterJson < ActiveRecord::Migration
2   def up
3   end
4
5   def down
6     raise ActiveRecord::IrreversibleMigration.
7       new("cannot downgrade: older versions cannot read JSON from DB tables")
8   end
9 end