Can use less code here. Avoid return in block definition

Author: mediaslave24

lib/redis/semaphore.rb

@@ -94,11 +94,7 @@ def locked?(token = nil)
       if token
         @redis.hexists(grabbed_key, token)
       else
-        @tokens.each do |token|
-          return true if locked?(token)
-        end
-
-        false
+        @tokens.any? { |t| locked?(t) }
       end
     end
 

spec/semaphore_spec.rb

@@ -228,7 +228,8 @@
     end
 
     it "without time support should return the same time as frozen time" do
-      expect(semaphore.instance_variable_get(:@redis)).to receive(:time).and_raise(Redis::CommandError)
+      expect(semaphore.instance_variable_get(:@redis)).to receive(:time)
+        .and_raise(Redis::CommandError)
       expect(semaphore.send(:current_time)).to eq(Time.now)
     end
   end