class ActiveRecord::UnknownMigrationVersionError

:nodoc:

def initialize(version = nil)

:nodoc:

def initialize(version = nil)
  if version
    super("No migration with version number #{version}.")
  else
    super("Unknown migration version.")
  end
end

Namespace

ActiveRecord

Parent class

ActiveRecord::MigrationError

Instance Methods

# initialize

Defined in

lib/active_record/migration.rb