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fab-manager/db/migrate/20190107111749_protect_accounting_periods.rb

16 lines
644 B
Ruby

class ProtectAccountingPeriods < ActiveRecord::Migration
# PostgreSQL only
def up
return if Rails.env.development? || Rails.env.test?
execute("CREATE RULE accounting_periods_del_protect AS ON DELETE TO #{AccountingPeriod.arel_table.name} DO INSTEAD NOTHING;")
execute("CREATE RULE accounting_periods_upd_protect AS ON UPDATE TO #{AccountingPeriod.arel_table.name} DO INSTEAD NOTHING;")
end
def down
execute("DROP RULE IF EXISTS accounting_periods_del_protect ON #{AccountingPeriod.arel_table.name};")
execute("DROP RULE IF EXISTS accounting_periods_upd_protect ON #{AccountingPeriod.arel_table.name};")
end
end