mperham/sidekiq — pull request #990 by thinkgareth (2013-06-07 16:39:13+00:00)
Title: Constantize a class before invoking middleware

Middleware does not expect class to be a string or a real class. Here we constantize strings before invoking the middleware chain.

See:
https://github.com/mperham/sidekiq/issues/988
https://github.com/krasnoukhov/sidekiq-middleware/issues/12