1 files changed, 5 insertions, 3 deletions
diff --git a/lib/api/helpers.rb b/lib/api/helpers.rb
index 1e8475ba3ec..4964a76bef6 100644
--- a/lib/api/helpers.rb
+++ b/lib/api/helpers.rb
@@ -464,10 +464,12 @@ module API
       header(*Gitlab::Workhorse.send_artifacts_entry(build, entry))
     end
 
-    # The Grape Error Middleware only has access to env but no params. We workaround this by
-    # defining a method that returns the right value.
+    # The Grape Error Middleware only has access to `env` but not `params` nor
+    # `request`. We workaround this by defining methods that returns the right
+    # values.
     def define_params_for_grape_middleware
-      self.define_singleton_method(:params) { Rack::Request.new(env).params.symbolize_keys }
+      self.define_singleton_method(:request) { Rack::Request.new(env) }
+      self.define_singleton_method(:params) { request.params.symbolize_keys }
     end
 
     # We could get a Grape or a standard Ruby exception. We should only report anything that