dummy/db/migrate/20140306191345_add_unique_index_for_one_user_candidature_per_vacancy.voluntary_engine.rb from volontariat/voluntary_scholarship

dummy/db/migrate/20140306191345_add_unique_index_for_one_user_candidature_per_vacancy.voluntary_engine.rb

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# This migration comes from voluntary_engine (originally 20120919161831)
class AddUniqueIndexForOneUserCandidaturePerVacancy < ActiveRecord::Migration
  def up
    add_index :candidatures, [:user_id, :vacancy_id], unique: true
  end

  def down
    remove_index :candidatures, [:user_id, :vacancy_id]
  end
end