lib/sidekiq/delay.rb in sidekiq-5.0.4 vs lib/sidekiq/delay.rb in sidekiq-5.0.5

@@ -22,10 +22,10 @@
       Module.__send__(:include, Sidekiq::Extensions::Klass)
     end
 
     module PsychAutoload
       def resolve_class(klass_name)
-        return klass_name unless klass_name
+        return nil if !klass_name || klass_name.empty?
         # constantize
         names = klass_name.split('::')
         names.shift if names.empty? || names.first.empty?
 
         names.inject(Object) do |constant, name|