1 files changed, 23 insertions, 0 deletions
diff --git a/app/uploaders/gitlab_uploader.rb b/app/uploaders/gitlab_uploader.rb
index e4e6d6f46b1..0da7a025591 100644
--- a/app/uploaders/gitlab_uploader.rb
+++ b/app/uploaders/gitlab_uploader.rb
@@ -53,4 +53,27 @@ class GitlabUploader < CarrierWave::Uploader::Base
   def exists?
     file.try(:exists?)
   end
+
+  # Override this if you don't want to save files by default to the Rails.root directory
+  def work_dir
+    # Default path set by CarrierWave:
+    # https://github.com/carrierwaveuploader/carrierwave/blob/v1.0.0/lib/carrierwave/uploader/cache.rb#L182
+    CarrierWave.tmp_path
+  end
+
+  def filename
+    super || file&.filename
+  end
+
+  private
+
+  # To prevent files from moving across filesystems, override the default
+  # implementation:
+  # http://github.com/carrierwaveuploader/carrierwave/blob/v1.0.0/lib/carrierwave/uploader/cache.rb#L181-L183
+  def workfile_path(for_file = original_filename)
+    # To be safe, keep this directory outside of the the cache directory
+    # because calling CarrierWave.clean_cache_files! will remove any files in
+    # the cache directory.
+    File.join(work_dir, @cache_id, version_name.to_s, for_file)
+  end
 end