openSNP/snpr

# frozen_string_literal: true

namespace :snps do
  desc "change mitochondrial snp names from 'mt' to 'm'."
  task update_mt_snps: :environment do
    Snp.where(chromosome: 'MT').each do |s|
      s.chromosome = 'M'
      s.position = s.position.strip
      s.save
    end
    puts 'updated MT positions'
  end
end