method
migrate
migrate(migrations_path, target_version = nil)
public
Hide source
# File activerecord/lib/active_record/migration.rb, line 375 def migrate(migrations_path, target_version = nil) case when target_version.nil? then up(migrations_path, target_version) when current_version > target_version then down(migrations_path, target_version) else up(migrations_path, target_version) end end