class AddColumnToExercise < ActiveRecord::Migration
  def change
    add_column :exercise_users, :objective_score, :integer, :default => -1
    add_column :exercise_users, :subjective_score, :integer, :default => -1

    ExerciseUser.all.each do |eu|
      eu.update_column('objective_score', eu.score)
    end
  end
end