carrierwave s3 initializer

carrierwave.rb

require 'carrierwave/orm/mongoid'

CarrierWave.configure do |config|
  config.storage              = :s3
  config.s3_access_key_id     = ENV["AWS_ACCESS_KEY_ID"]
  config.s3_secret_access_key = ENV["AWS_SECRET_ACCESS_KEY"]
  config.s3_bucket            = ENV["AWS_S3_ATTACHMENT_BUCKET"]
end

if Rails.env.test?
  CarrierWave.configure do |config|
    config.storage = :file
    config.enable_processing = false
  end
end