Opening a CSV and parsing it out

gistfile1.txt

require 'csv'

namespace :break_up_csv do
  desc "take the OSP file and merge it with the active AI User accounts
    to get a file (found.xls) that has OSP grant data with all user info 
    and another file (not_found.xls) that includes the OSP grant data that 
    doesn't have matching users"

  task split_files: :environment do
    puts "open data file."
    grants = CSV.read('data/dmresults.csv', encoding: "UTF-8")
    puts "Do something with first 30 rows"
    puts grants[0..30]
    puts "Do something with next 30 rows"
    puts grants[31..60]
    puts "done"
  end

end