title: Capistrano - Carrierwave LoadError: cannot load such file -- carrierwave/processing/mime_types
body: <p>When I run cap production deploy I keep running into this error with carrier wave. I have posted my carrierwave settings below.</p>
  
  <pre><code>Tasks: TOP =&gt; deploy:assets:precompile
  The deploy has failed with an error: Exception while executing as deploy@104.236.193.148: rake exit status: 1
  rake stdout: Nothing written
  rake stderr: rake aborted!
  LoadError: cannot load such file -- carrierwave/processing/mime_types
   /home/deploy/aldrinclement/shared/bundle/ruby/2.3.0/gems/activesupport-         4.2.6/lib/active_support/dependencies.rb:274:in `require'
   /home/deploy/aldrinclement/shared/bundle/ruby/2.3.0/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `block in require'
   /home/deploy/aldrinclement/shared/bundle/ruby/2.3.0/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:240:in `load_dependency'
   /home/deploy/aldrinclement/shared/bundle/ruby/2.3.0/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require'
   /home/deploy/aldrinclement/releases/20170103201423/app/uploaders/author_image_uploader.rb:1:in `&lt;top (required)&gt;'
  </code></pre>
  
  <p>Carrierwave.rb</p>
  
  <pre><code>if Rails.env.production? || Rails.env.staging?
    CarrierWave.configure do |config|
      config.fog_credentials = {
          provider:                   'AWS',
          aws_access_key_id:         Rails.application.secrets.AWS_ACCESS_KEY_ID,
          aws_secret_access_key:     Rails.application.secrets.AWS_SECRET_ACCESS_KEY,
          region:                    Settings.aws_region
      }
      config.fog_directory = Settings.aws_s3_bucket_name
      config.permissions = 0666
      config.directory_permissions = 0777
      config.storage = :fog
    end
  end
  
  CarrierWave::SanitizedFile.sanitize_regexp = /[^[:word:]\.\-\+]/
  </code></pre>
  
  <p>My secrets.yml has the AWS keys defined  - I had run into missing aws keys and solved that issue with secrets.yml symlinked in my deploy.rb file. I'm using carrierwave 1.0.0 in my Gemfile.</p>