31 lines
786 B
Ruby
31 lines
786 B
Ruby
# frozen_string_literal: true
|
|
|
|
class EmailTokensTokenToNullable < ActiveRecord::Migration[6.1]
|
|
def up
|
|
# ensure column is nullable in case any inserts happen
|
|
# prior to post migrations
|
|
#
|
|
# using this somewhat verbose pattern to avoid impacting people who
|
|
# drifted on main
|
|
begin
|
|
Migration::SafeMigrate.disable!
|
|
if DB.query_single(<<~SQL).length > 0
|
|
SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
|
|
WHERE table_schema='public'
|
|
AND table_name = 'email_tokens'
|
|
AND column_name = 'token'
|
|
SQL
|
|
execute <<~SQL
|
|
ALTER TABLE email_tokens ALTER COLUMN token DROP NOT NULL
|
|
SQL
|
|
end
|
|
ensure
|
|
Migration::SafeMigrate.enable!
|
|
end
|
|
end
|
|
|
|
def down
|
|
# do nothing, does not matter
|
|
end
|
|
end
|