module ActiveRecord::Schema::Definition

def define(info, &block) # :nodoc:
  instance_eval(&block)
  if info[:version].present?
    connection.schema_migration.create_table
    connection.assume_migrated_upto_version(info[:version])
  end
  ActiveRecord::InternalMetadata.create_table
  ActiveRecord::InternalMetadata[:environment] = connection.migration_context.current_environment
end