add workling handler

lib/backgrounded/handler/workling_handler.rb

@@ -0,0 +1,14 @@
+class Backgrounded::Handler::WorklingHandler < Workling::Base
+  def request(object, method, *args)
+    options = {
+      :class => object.class.name,
+      :id => object.id,
+      :method => method,
+      :params => args
+    }
+    Backgrounded::Handler::WorklingHandler.async_perform options
+  end
+  def perform(options = {})
+    options[:class].constantize.find(options[:id]).send(options[:method], *options[:params])
+  end
+end