Fix handling of duration

Author: solnic

sentry-rails/lib/sentry/rails/log_subscribers/action_controller_subscriber.rb

@@ -28,7 +28,7 @@ class ActionControllerSubscriber < Sentry::Rails::LogSubscriber
         # @param event [ActiveSupport::Notifications::Event] The controller action event
         def process_action(event)
           payload = event.payload
-          duration = event.time.round(2)
+          duration = event.duration.round(2)
 
           controller = payload[:controller]
           action = payload[:action]

sentry-rails/spec/sentry/rails/log_subscribers/action_controller_subscriber_spec.rb

@@ -25,7 +25,11 @@
       expect(log_event[:attributes][:controller][:value]).to eq("HelloController")
       expect(log_event[:attributes][:action][:value]).to eq("world")
       expect(log_event[:attributes][:status][:value]).to eq(200)
-      expect(log_event[:attributes][:duration_ms][:value]).to be > 0
+
+      duration = log_event[:attributes][:duration_ms][:value]
+      expect(duration).to be_a(Float)
+      expect(duration).to be_in(0.01..30.0)
+
       expect(log_event[:attributes][:method][:value]).to eq("GET")
       expect(log_event[:attributes][:path][:value]).to eq("/world")
       expect(log_event[:attributes][:format][:value]).to eq(:html)