Contents

namespace :db do

  desc "Perform automigration"
  task :automigrate => :environment do
    FileList["app/models/**/*.rb"].each do |model|
      load model
    end
    ::DataMapper.auto_migrate!
  end

  desc "Perform non destructive automigration"
  task :autoupgrade => :environment do
    FileList["app/models/**/*.rb"].each do |model|
      load model
    end
    ::DataMapper.auto_upgrade!
  end

  namespace :migrate do
    task :load => :environment do
      gem 'dm-migrations'
      FileList["db/migrations/*.rb"].each do |migration|
        load migration
      end
    end

    desc "Migrate up using migrations"
    task :up, :version, :needs => :load do |t, args|
      version = args[:version]
      migrate_up!(version)
    end

    desc "Migrate down using migrations"
    task :down, :version, :needs => :load do |t, args|
      version = args[:version]
      migrate_down!(version)
    end
  end

  desc "Migrate the database to the latest version"
  task :migrate => 'db:migrate:up'
end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
datamapper4rail-0.1.0	generators/dm_install/templates/datamapper.rake
datamapper4rail-0.2.0	generators/dm_install/templates/datamapper.rake
rails_datamapper-0.9.11	generators/dm_install/templates/datamapper.rake