Add invoices to users

add_invoices_to_user.rb

invoices = SmarterCSV.process('invoices.csv', { col_sep: ";" })
not_found = 0
ok = 0
invoices.each do |invoice|
  user = Refinery::User.where(id: invoice[:user_id].to_i).first

  if user
    user.invoices.create number: invoice[:number].to_i, file_path: invoice[:invoice_file_name]
    ok += 1
  else
    not_found += 1
  end
end