Fixes reidmorrison#69 Reopen Semantic Logger when running rails as a rack daemon

Author: reidmorrison

lib/rails_semantic_logger.rb

@@ -53,10 +53,6 @@ def self.subscriber_patterns(subscriber)
   private_class_method :subscriber_patterns, :unattach
 end
 
-if defined?(Mongoid)
-  require("rails_semantic_logger/extensions/mongoid/config")
-end
-
-if defined?(ActiveSupport::Logger)
-  require("rails_semantic_logger/extensions/active_support/logger")
-end
+require("rails_semantic_logger/extensions/mongoid/config") if defined?(Mongoid)
+require("rails_semantic_logger/extensions/active_support/logger") if defined?(ActiveSupport::Logger)
+require("rails_semantic_logger/extensions/rack/server") if defined?(Rack::Server)

lib/rails_semantic_logger/extensions/rack/server.rb

@@ -0,0 +1,12 @@
+module RailsSemanticLogger
+  module Rack
+    module Server
+      def daemonize_app
+        super
+        SemanticLogger.reopen
+      end
+    end
+  end
+end
+
+Rack::Server.prepend(RailsSemanticLogger::Rack::Server)