{"id":78415,"library":"dm-migrations","title":"DataMapper Migrations","description":"A DataMapper plugin for writing and running database migrations.","status":"active","version":"1.2.0","language":"ruby","source_language":null,"source_url":"https://github.com/datamapper/dm-migrations","tags":["datamapper","migrations","database","orm"],"install":[{"cmd":"gem install dm-migrations","lang":"bash","label":"gem install"},{"cmd":"# Gemfile\ngem 'dm-migrations', '~> 1.2.0'","lang":"ruby","label":"Gemfile"}],"dependencies":[],"imports":[{"symbol":"DataMapper::Migrations","correct":"require 'dm-migrations'"}],"quickstart":{"code":"require 'dm-migrations'\n# Define a migration:\nmigration 1, :create_articles do\n  up do\n    create_table :articles do\n      column :id, Serial\n      column :title, String\n    end\n  end\n  down do\n    drop_table :articles\n  end\nend","lang":"ruby","description":"Create and run a database migration with DataMapper."},"warnings":[],"env_vars":null,"search_vec":"'databas':10,14 'datamapp':1,4,12 'migrat':2,11,13 'orm':15 'plugin':5 'run':9 'write':7","created_at":"2026-06-18T04:16:52.715385+00:00","updated_at":"2026-06-18T04:16:52.715385+00:00","problems":[],"ecosystem":"rubygems","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"http://github.com/datamapper/dm-migrations","github":"https://github.com/datamapper/dm-migrations","docs":"http://www.rubydoc.info/gems/dm-migrations/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["database"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-18","next_check":"2026-12-15","install_tag":null}}