/ Ruby on Rails
/
method

validate

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

Method not available on this version

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

validate(migrations)
private

No documentation available.

# File activerecord/lib/active_record/migration.rb, line 1561
      def validate(migrations)
        name, = migrations.group_by(&:name).find { |_, v| v.length > 1 }
        raise DuplicateMigrationNameError.new(name) if name

        version, = migrations.group_by(&:version).find { |_, v| v.length > 1 }
        raise DuplicateMigrationVersionError.new(version) if version
      end