Contents

# -*- encoding : utf-8 -*-
class UpdateLinkType < ActiveRecord::Migration
  class TmpReference < ActiveRecord::Base
    self.table_name = 'card_references'
  end

  def up
    TmpReference.update_all(present: 1)
    TmpReference.where(link_type: 'T').update_all(link_type: 'I')
    TmpReference.where(link_type: 'M').update_all(present: 0, link_type: 'L')
    TmpReference.where(link_type: 'W').update_all(present: 0, link_type: 'I')
  end

  def down
    TmpReference.where(present: 0, link_type: 'L').update_all(link_type: 'M')
    TmpReference.where(present: 0, link_type: 'I').update_all(link_type: 'W')
    TmpReference.where(present: 1, link_type: 'I').update_all(link_type: 'T')
  end
end

Version data entries

21 entries across 21 versions & 1 rubygems

Version	Path
card-1.18.6	db/migrate/20121118115000_update_link_type.rb
card-1.18.5	db/migrate/20121118115000_update_link_type.rb
card-1.18.4	db/migrate/20121118115000_update_link_type.rb
card-1.18.3	db/migrate/20121118115000_update_link_type.rb
card-1.18.2	db/migrate/20121118115000_update_link_type.rb
card-1.18.1	db/migrate/20121118115000_update_link_type.rb
card-1.18.0	db/migrate/20121118115000_update_link_type.rb
card-1.17.4	db/migrate/20121118115000_update_link_type.rb
card-1.17.3	db/migrate/20121118115000_update_link_type.rb
card-1.17.2	db/migrate/20121118115000_update_link_type.rb
card-1.17.1	db/migrate/20121118115000_update_link_type.rb
card-1.17.0	db/migrate/20121118115000_update_link_type.rb
card-1.16.15	db/migrate/20121118115000_update_link_type.rb
card-1.16.14	db/migrate/20121118115000_update_link_type.rb
card-1.16.13	db/migrate/20121118115000_update_link_type.rb
card-1.16.12	db/migrate/20121118115000_update_link_type.rb
card-1.16.11	db/migrate/20121118115000_update_link_type.rb
card-1.16.10	db/migrate/20121118115000_update_link_type.rb
card-1.16.9	db/migrate/20121118115000_update_link_type.rb
card-1.16.8	db/migrate/20121118115000_update_link_type.rb