socialforge/db/migrate/20170317022123_add_answer_to_games.rb

class AddAnswerToGames < ActiveRecord::Migration
  def change
    add_column :games, :ready_knowledge, :text
    add_column :games, :task_pass, :text
    add_column :games, :answer, :text
    add_column :games, :score, :integer
  end
end