Quote all fields in CSV output

Question

@out = File.open("#{File.expand_path("CSV")}/#{file_name}.csv", "w")
CSV::Writer.generate(@out) do |csv|
  csv << ["01", "02", "test"]
end
@out.close

When i run above code it stores the values in CSV as

01, 02. test

I want them to store as

"01", "02", "test"

Answer 1

Change

CSV::Writer.generate(@out)do |csv|

to

CSV::Writer.generate(@out, {:force_quotes=>true}) do |csv|