# Tasks to work with the databases



namespace :db do

    desc "Migrate the given database"
    task :up, :database, :steps do |t, args|
        database = args[:database]
        steps    = ( args[:steps] || 1 ).to_i

        raise "No database specified" unless args[:database]

        require 'active_record'

        ActiveRecord::Base.establish_connection(
                :adapter => 'sqlite3',
                :database => args[:database] )
        ActiveRecord::Migrator.forward( 'db/migrations', steps )
    end

    desc "Rollback the given database"
    task :down, :database, :steps do |t, args|
        database = args[:database]
        steps    = ( args[:steps] || 1 ).to_i

        raise "No database specified" unless args[:database]

        require 'active_record'

        ActiveRecord::Base.establish_connection(
                :adapter => 'sqlite3',
                :database => args[:database] )
        ActiveRecord::Migrator.rollback( 'db/migrations', steps )
    end
end