class CreatePollPartialResult < ActiveRecord::Migration[4.2] def change create_table :poll_partial_results do |t| t.integer :question_id, index: true t.integer :author_id, index: true t.string :answer, index: true t.integer :amount t.string :origin, index: true end add_foreign_key(:poll_partial_results, :users, column: :author_id) add_foreign_key(:poll_partial_results, :poll_questions, column: :question_id) end end