With ruby 2.4.2 I got some warnings about uninitialized instance variables @consumers and @deleted in the queue.rb class.
I refactored a little to fix these warnings.
Coverage remained the same at 100.0% when pulling f5b02a86a2bc7690ea80955d63f11814a9d9560e on webit-de:master into de26db22076dc7d715f98b623fccb59fa71aa431 on arempe93:master.
With ruby 2.4.2 I got some warnings about uninitialized instance variables
@consumers
and@deleted
in the queue.rb class. I refactored a little to fix these warnings.