pvijayfullstack

class Attachment < ActiveRecord::Base
  mount_uploader :attachment, AttachmentUploader

  # Associations

  belongs_to :attached_item, polymorphic: true

  # Validations

  validates_presence_of :attachment

pvijayfullstack

#!/usr/bin/env ruby -s
# -*- coding: utf-8 -*-
$:.unshift "#{File.dirname(__FILE__)}/../lib"
require 'axlsx'
require 'csv'

require 'benchmark'
row = []
input = (32..126).to_a.pack('U*').chars.to_a
20.times { row << input.shuffle.join}