instrumental/db/migrate/20171005171936_add_disabled_to_custom_emojis.rb

require Rails.root.join('lib', 'mastodon', 'migration_helpers')

class AddDisabledToCustomEmojis < ActiveRecord::Migration[5.2]
  include Mastodon::MigrationHelpers

  disable_ddl_transaction!

  def up
    safety_assured { add_column_with_default :custom_emojis, :disabled, :bool, default: false }
  end

  def down
    remove_column :custom_emojis, :disabled
  end
end