1 files changed, 22 insertions, 3 deletions
diff --git a/app/models/upload.rb b/app/models/upload.rb
index fb55fd8007b..99ad37dc892 100644
--- a/app/models/upload.rb
+++ b/app/models/upload.rb
@@ -12,6 +12,10 @@ class Upload < ActiveRecord::Base
   before_save  :calculate_checksum!, if: :foreground_checksummable?
   after_commit :schedule_checksum,   if: :checksummable?
 
+  # as the FileUploader is not mounted, the default CarrierWave ActiveRecord
+  # hooks are not executed and the file will not be deleted
+  after_destroy :delete_file!, if: -> { uploader_class <= FileUploader }
+
   def self.hexdigest(path)
     Digest::SHA256.file(path).hexdigest
   end
@@ -30,7 +34,7 @@ class Upload < ActiveRecord::Base
   end
 
   def build_uploader
-    uploader_class.new(model).tap do |uploader|
+    uploader_class.new(model, mount_point, **uploader_context).tap do |uploader|
       uploader.upload = self
       uploader.retrieve_from_store!(identifier)
     end
@@ -40,8 +44,19 @@ class Upload < ActiveRecord::Base
     File.exist?(absolute_path)
   end
 
+  def uploader_context
+    {
+      identifier: identifier,
+      secret: secret
+    }.compact
+  end
+
   private
 
+  def delete_file!
+    build_uploader.remove!
+  end
+
   def checksummable?
     checksum.nil? && local? && exist?
   end
@@ -62,11 +77,15 @@ class Upload < ActiveRecord::Base
     !path.start_with?('/')
   end
 
+  def uploader_class
+    Object.const_get(uploader)
+  end
+
   def identifier
     File.basename(path)
   end
 
-  def uploader_class
-    Object.const_get(uploader)
+  def mount_point
+    super&.to_sym
   end
 end