aboutsummaryrefslogtreecommitdiffstats
path: root/railties/lib/rails/rack/logger.rb
diff options
context:
space:
mode:
Diffstat (limited to 'railties/lib/rails/rack/logger.rb')
-rw-r--r--railties/lib/rails/rack/logger.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/railties/lib/rails/rack/logger.rb b/railties/lib/rails/rack/logger.rb
index 9962e6d943..12676b18bc 100644
--- a/railties/lib/rails/rack/logger.rb
+++ b/railties/lib/rails/rack/logger.rb
@@ -7,6 +7,10 @@ require 'rack/body_proxy'
module Rails
module Rack
# Sets log tags, logs the request, calls the app, and flushes the logs.
+ #
+ # Log tags (+taggers+) can be an Array containing: methods that the +request+
+ # object responds to, objects that respond to +to_s+ or Proc objects that accept
+ # an instance of the +request+ object.
class Logger < ActiveSupport::LogSubscriber
def initialize(app, taggers = nil)
@app = app