variant_insertions.rb

answers.each do |answer|
  execute <<-query
    INSERT INTO scores (name, value, answer_id) VALUES (
      '#{answer.name}',
      #{answer.score.value},
      #{answer.answer_id})
  query
end

guts = answers.inject("") do |query,answer|
  query + "('#{answer.name}',#{answer.score.value},#{answer.answer_id})" + ","
end

execute <<-query
  INSERT INTO scores (name, value, answer_id) VALUES (#{guts.chop})
query