1 files changed, 5 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/log_subscriber.rb b/actionpack/lib/action_view/log_subscriber.rb
index cc3a871576..fd9a543e0a 100644
--- a/actionpack/lib/action_view/log_subscriber.rb
+++ b/actionpack/lib/action_view/log_subscriber.rb
@@ -3,10 +3,13 @@ module ActionView
   #
   # Provides functionality so that Rails can output logs from Action View.
   class LogSubscriber < ActiveSupport::LogSubscriber
+    VIEWS_PATTERN = /^app\/views\//.freeze
+
     def render_template(event)
+      return unless logger.info?
       message = "  Rendered #{from_rails_root(event.payload[:identifier])}"
       message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
-      message << (" (%.1fms)" % event.duration)
+      message << " (#{event.duration.round(1)}ms)"
       info(message)
     end
     alias :render_partial :render_template
@@ -19,7 +22,7 @@ module ActionView
   protected
 
     def from_rails_root(string)
-      string.sub("#{Rails.root}/", "").sub(/^app\/views\//, "")
+      string.sub("#{Rails.root}/", "").sub(VIEWS_PATTERN, "")
     end
   end
 end