Uninitialized Constant Carrierwave::Storage::Fog

carrierwave.rb

# Before
  CarrierWave.configure do |config|
    config.storage = :fog
    config.fog_credentials = {
        :provider               => "AWS",
        :aws_access_key_id      => ENV["S3_KEY"],
        :aws_secret_access_key  => ENV["S3_SECRET"],
        :region                 => ENV["S3_REGION"]
    }
    config.fog_directory  = ENV["S3_BUCKET"]
  end


# After
  CarrierWave.configure do |config|
    config.fog_credentials = {
        :provider               => "AWS",
        :aws_access_key_id      => ENV["S3_KEY"],
        :aws_secret_access_key  => ENV["S3_SECRET"],
        :region                 => ENV["S3_REGION"]
    }
    config.storage = :fog
    config.fog_directory  = ENV["S3_BUCKET"]
  end


# Move config.storage, after the config.fog_credentials