From 35a17502b6054ab6d6407c0af902a441e8ae8215 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Wed, 26 Sep 2012 15:08:25 -0700
Subject: Tune up Rails::Rack::Logger. Only put space between requests in
 development logs.

Conflicts:
	railties/test/application/rack/logger_test.rb
---
 railties/lib/rails/rack/logger.rb | 37 +++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 14 deletions(-)

(limited to 'railties/lib/rails')

diff --git a/railties/lib/rails/rack/logger.rb b/railties/lib/rails/rack/logger.rb
index 798fb32677..d0d053e7ed 100644
--- a/railties/lib/rails/rack/logger.rb
+++ b/railties/lib/rails/rack/logger.rb
@@ -3,36 +3,45 @@ require 'active_support/core_ext/object/blank'
 
 module Rails
   module Rack
-    # Log the request started and flush all loggers after it.
+    # Sets log tags, logs the request, calls the app, and flushes the logs.
     class Logger < ActiveSupport::LogSubscriber
-      def initialize(app, tags=nil)
-        @app, @tags = app, tags.presence
+      def initialize(app, taggers = nil)
+        @app, @taggers = app, taggers || []
       end
 
       def call(env)
-        if @tags && Rails.logger.respond_to?(:tagged)
-          Rails.logger.tagged(compute_tags(env)) { call_app(env) }
+        request = ActionDispatch::Request.new(env)
+
+        # Put some space between requests in development logs.
+        Rails.logger.info "\n\n" if Rails.env.development?
+
+        if Rails.logger.respond_to?(:tagged)
+          Rails.logger.tagged(compute_tags(request)) { call_app(request, env) }
         else
-          call_app(env)
+          call_app(request, env)
         end
       end
 
     protected
 
-      def call_app(env)
-        request = ActionDispatch::Request.new(env)
-        path = request.filtered_path
-        Rails.logger.info "\n\n"
-        Rails.logger.info "Started #{request.request_method} \"#{path}\" for #{request.ip} at #{Time.now.to_default_s}"
+      def call_app(request, env)
+        Rails.logger.info started_request_message(request)
         @app.call(env)
       ensure
         ActiveSupport::LogSubscriber.flush_all!
       end
 
-      def compute_tags(env)
-        request = ActionDispatch::Request.new(env)
+      # Started GET "/session/new" for 127.0.0.1 at 2012-09-26 14:51:42 -0700
+      def started_request_message(request)
+        'Started %s "%s" for %s at %s' % [
+          request.request_method,
+          request.filtered_path,
+          request.ip,
+          Time.now.to_default_s ]
+      end
 
-        @tags.collect do |tag|
+      def compute_tags(request)
+        @taggers.collect do |tag|
           case tag
           when Proc
             tag.call(request)
-- 
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