Stats backdating script

backdate.rb

HLRRequest.in_batches.each_with_index do |hlr_reqs, batch_index|
  puts "Processing #{batch_index}"
  to_delete = []  
  prev = 0
  hlr_reqs.each do |req|
    if prev != 0 && prev.msisdn == req.msisdn && notMuchTime(prev, req)
      to_delete.push req.id
    end
    prev = req
  end
  puts "Removing rows #{to_delete.inspect}"
  HLRRequest.delete(to_delete)
end

def notMuchTime(prev, req)
  req.created_at - prev.created_at < 2
end