Add subscriber for ActionPack and move all logging inside it.

1 files changed, 24 insertions, 0 deletions

diff --git a/actionpack/lib/action_view/railties/subscriber.rb b/actionpack/lib/action_view/railties/subscriber.rb
new file mode 100644
index 0000000000..803f19379c
--- /dev/null
+++ b/actionpack/lib/action_view/railties/subscriber.rb
@@ -0,0 +1,24 @@
+module ActionView
+  module Railties
+    class Subscriber < Rails::Subscriber
+      def render_template(event)
+        message = "Rendered #{from_rails_root(event.payload[:identifier])}"
+        message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
+        message << (" (%.1fms)" % event.duration)
+        info(message)        
+      end
+      alias :render_partial :render_template
+      alias :render_collection :render_template
+
+      def logger
+        ActionController::Base.logger
+      end
+
+    protected
+
+      def from_rails_root(string)
+        string.sub("#{Rails.root}/", "").sub(/^app\/views\//, "")
+      end
+    end
+  end
+end
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