method
down
rails latest stable - Class:
ActiveRecord::Migrator
down(migrations_paths, target_version = nil)public
No documentation available.
# File activerecord/lib/active_record/migration.rb, line 1010
def down(migrations_paths, target_version = nil)
migrations = migrations(migrations_paths)
migrations.select! { |m| yield m } if block_given?
new(:down, migrations, target_version).migrate
end