quick fix

lib/igetui_ruby.rb

@@ -6,24 +6,25 @@ require 'digest/md5'
 require 'base64'
 
 module IGeTui
-  extend self
-  extend Forwardable
+  class << self
+    extend Forwardable
 
-  API_URL = "http://sdk.open.api.igexin.com/apiex.htm"
+    API_URL = "http://sdk.open.api.igexin.com/apiex.htm"
 
-  attr_reader :pusher
+    attr_reader :pusher
 
-  def_delegators :pusher, :push_message_to_single
-  def_delegators :pusher, :push_message_to_list
-  def_delegators :pusher, :push_message_to_app
-  def_delegators :pusher, :stop
-  def_delegators :pusher, :get_client_id_status
-  def_delegators :pusher, :get_content_id, :cancel_content_id
+    def_delegators :pusher, :push_message_to_single
+    def_delegators :pusher, :push_message_to_list
+    def_delegators :pusher, :push_message_to_app
+    def_delegators :pusher, :stop
+    def_delegators :pusher, :get_client_id_status
+    def_delegators :pusher, :get_content_id, :cancel_content_id
 
-  def pusher(app_id, api_key, master_secret)
-    @pusher ||= IGeTui::Pusher.new(API_URL, app_id, api_key, master_secret)
-  end
+    def pusher(app_id, api_key, master_secret)
+      @pusher ||= IGeTui::Pusher.new(API_URL, app_id, api_key, master_secret)
+    end
 
+  end
 end
 
 require "igetui/version"