Contents

class CreateDeeperHierarchy < ActiveRecord::Migration
  def self.up
    create_child(:maglev_locomotives, :parent => :electric_locomotives)  do |t|
      t.column :magnetic_field, :integer
    end
  end
  
  def self.down
    drop_child :maglev_locomotives
  end
end

Version data entries

15 entries across 15 versions & 1 rubygems

Version	Path
updateable_views_inheritance-1.4.8	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.7	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.6	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.5	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.4	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.3	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.2	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.1	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.4.0	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.3.0	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.2.2	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.2.1	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.2.0	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.1.2	test/fixtures/migrations/4_create_deeper_hierarchy.rb
updateable_views_inheritance-1.1.1	test/fixtures/migrations/4_create_deeper_hierarchy.rb