discourse/db/migrate/20120812235417_retire_expressions.rb
2023-01-09 11:59:41 +00:00

23 lines
518 B
Ruby

# frozen_string_literal: true
class RetireExpressions < ActiveRecord::Migration[4.2]
def up
execute "insert into post_actions (post_action_type_id, user_id, post_id, created_at, updated_at)
select
case
when expression_index=1 then 3
when expression_index=2 then 4
when expression_index=3 then 2
end
, user_id, post_id, created_at, updated_at from expressions"
drop_table "expressions"
drop_table "expression_types"
end
def down
raise ActiveRecord::IrreversibleMigration
end
end