Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP

DataMapper plugin for writing and speccing migrations

Fetching latest commit…

Cannot retrieve the latest commit at this time

README.rdoc

dm-migrations

DataMapper plugin for writing and specing migrations.

Example

require 'dm-migrations/migration_runner'

DataMapper.setup(:default, "sqlite3::memory")

DataMapper::Logger.new(STDOUT, :debug)
DataMapper.logger.debug( "Starting Migration" )

migration 1, :create_people_table do
  up do
    create_table :people do
      column :id,   Integer, :serial => true
      column :desc, String
    end
  end

  down do
    drop_table :people
  end
end

migration 2, :make_desc_text do
  up do
    modify_table :people do
      # You currently have to use the underlying DB type here, rather than
      # a DataMapper type
      change_column :desc, 'text'
    end
  end
end

migrate_up!

For more, see the examples directory.

Something went wrong with that request. Please try again.