/ Ruby on Rails
/
method

up

rails latest stable - Class: ActiveRecord::InvalidMigrationTimestampError::Migration

Method not available on this version

This method is only available on newer versions. The first available version (v7.2.3) is shown here.

up()
public

No documentation available.

# File activerecord/lib/active_record/migration.rb, line 954
    def up
      self.class.delegate = self
      return unless self.class.respond_to?(:up)
      self.class.up
    end