base.rb in dispatch-rider-2.2.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # This is the base class that provides the template for all queue services.
 # The child classes must implement the following methods to become a concrete class :
 # assign_storage, insert, raw_head, construct_message_from, delete and size.
 # The instances of this class or it's child classes are supposed to perform the following actions on the queue service :
 # initialize, push, pop and empty?
@@ -25,24 +27,23 @@
 
       def insert(item)
         raise NotImplementedError
       end
 
-      
       #If you pass a block into pop it will wrap the deletion of the message with it's handling
-      def pop(&block)
+      def pop
         received = head
         if received
-          block.call(received) && delete(received.item)
+          yield(received) && delete(received.item)
           received
         end
       end
 
       def head
         raw_item = raw_head
         raw_item && received_message_for(raw_item)
       end
-      
+
       def received_message_for(raw_item)
          QueueServices::ReceivedMessage.new(construct_message_from(raw_item), raw_item)
       end
 
       def raw_head