method
migrate
migrate(migrations_paths, target_version = nil, &block)
public
Hide source
# File activerecord/lib/active_record/migration.rb, line 782 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