1 files changed, 20 insertions, 0 deletions
diff --git a/lib/api/validations/types/workhorse_file.rb b/lib/api/validations/types/workhorse_file.rb
new file mode 100644
index 00000000000..18d111f6556
--- /dev/null
+++ b/lib/api/validations/types/workhorse_file.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module API
+  module Validations
+    module Types
+      class WorkhorseFile < Virtus::Attribute
+        def coerce(input)
+          # Processing of multipart file objects
+          # is already taken care of by Gitlab::Middleware::Multipart.
+          # Nothing to do here.
+          input
+        end
+
+        def value_coerced?(value)
+          value.is_a?(::UploadedFile)
+        end
+      end
+    end
+  end
+end