lib/sidekiq/circuit_breaker/middleware.rb in sidekiq-circuit-breaker-0.1.2 vs lib/sidekiq/circuit_breaker/middleware.rb in sidekiq-circuit-breaker-0.1.3

@@ -36,9 +36,10 @@
         private
 
         def extract_scope(options, msg)
           scope = options.scope
           return scope if scope.is_a?(String)
+          return unless scope.respond_to?(:call)
 
           options.scope.call(*msg['args'])
         end
 
         def constantize(str)