fab-manager/db/migrate/20150916091131_change_auth_provider_to_polymorphic.rb

# frozen_string_literal:true

class ChangeAuthProviderToPolymorphic < ActiveRecord::Migration[4.2]
  def change
    remove_column :o_auth2_providers, :auth_provider_id, :integer
    remove_column :auth_providers, :type, :string

    add_column :auth_providers, :providable_type, :string
    add_column :auth_providers, :providable_id, :integer
  end
end