method

disable_ddl_transaction!

rails latest stable - Class: ActiveRecord::Migration

disable_ddl_transaction!()

public

Disable the transaction wrapping this migration. You can still create your own transactions even after calling #disable_ddl_transaction!

For more details read the {“Transactional Migrations” section above}[rdoc-ref:Migration].

# File activerecord/lib/active_record/migration.rb, line 747
      def disable_ddl_transaction!
        @disable_ddl_transaction = true
      end