code_to_refactor.rb

#todo use select
  def self.getDnaLab(lab_name)
    DnaLabs.each do |lab|
      if lab.name == lab_name
        return lab
      end
    end
    return nil
  end
#todo: use select
  def self.getLabDisplayName(labName)
    for dnaLab in DnaLabs
      if dnaLab.name == labName
        return dnaLab.display_name
      end
    end
    return ""
  end