/ Ruby on Rails
/
method

migrate

rails latest stable - Class: ActiveRecord::Migrator

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.1.7) is shown here.

migrate(migrations_paths, target_version = nil, &block)
public

No documentation available.

# File activerecord/lib/active_record/migration.rb, line 982
      def migrate(migrations_paths, target_version = nil, &block)
        case
        when target_version.nil?
          up(migrations_paths, target_version, &block)
        when current_version == 0 && target_version == 0
          []
        when current_version > target_version
          down(migrations_paths, target_version, &block)
        else
          up(migrations_paths, target_version, &block)
        end
      end