Contents

class UpdateAppContainer < ActiveRecord::Migration
  def up
    unless columns(:app_containers).collect {|c| c.name}.include?('type')
      add_column :app_containers, :type, :string

      execute("UPDATE app_containers SET type = app_container_record_type")

      remove_column :app_containers, :app_container_record_id
      remove_column :app_containers, :app_container_record_type

      add_index :app_containers, :type

      drop_table :desktops
      drop_table :organizers
    end
  end

  def down
  end
end

Version data entries

15 entries across 15 versions & 1 rubygems

Version	Path
erp_app-3.0.16	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.15	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.14	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.13	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.12	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.10	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.9	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.8	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.7	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.6	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.5	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.4	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.3	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.2	db/migrate/20120320182253_update_app_container.rb
erp_app-3.0.1	db/migrate/20120320182253_update_app_container.rb