Claudius@aral rails timestamps the migration (iso8601) and has one table that keeps track of applied migrations. This is a good idea in a scenario where Multiple Devs might add migrations on separate branches where a single version number would fall short.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.