gistfile1.txt

require 'rubygems'
require 'dm-core'
require 'dm-migrations/migration_runner'

DataMapper::Logger.new("log/db.log", :debug)
DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/telenor.db")
DataMapper.logger.debug( "Starting Migration" )

migration 1, :change_integer_to_string do
  up do
    modify_table :posts do
      change_column :from_id, String
    end
  end
  down do
    modify_table :posts do
      change_column :from_id, Integer
    end
  end
end