Make benchmark('something', silence: true) actually work

activesupport/CHANGELOG.md

+*   Make `benchmark('something', silence: true)` actually work
+
+    *DHH*
+
 *   Add `#on_weekday?` method to `Date`, `Time`, and `DateTime`.
 
     `#on_weekday?` returns `true` if the receiving date/time does not fall on a Saturday

activesupport/lib/active_support/benchmarkable.rb

@@ -38,7 +38,7 @@ def benchmark(message = "Benchmarking", options = {})
         options[:level] ||= :info
 
         result = nil
-        ms = Benchmark.ms { result = options[:silence] ? silence { yield } : yield }
+        ms = Benchmark.ms { result = options[:silence] ? logger.silence { yield } : yield }
         logger.send(options[:level], '%s (%.1fms)' % [ message, ms ])
         result
       else

activesupport/test/benchmarkable_test.rb

@@ -41,6 +41,20 @@ def test_with_message
     assert_last_logged 'test_run'
   end
 
+  def test_with_silence
+    assert_difference 'buffer.count', +2 do
+      benchmark('test_run') do
+        logger.info "SOMETHING"
+      end
+    end
+
+    assert_difference 'buffer.count', +1 do
+      benchmark('test_run', silence: true) do
+        logger.info "NOTHING"
+      end
+    end
+  end
+
   def test_within_level
     logger.level = ActiveSupport::Logger::DEBUG
     benchmark('included_debug_run', :level => :debug) { }