diff --git a/plugins/community_hub/lib/community_hub_plugin/hub.rb b/plugins/community_hub/lib/community_hub_plugin/hub.rb
index 5aa0069..c109181 100644
--- a/plugins/community_hub/lib/community_hub_plugin/hub.rb
+++ b/plugins/community_hub/lib/community_hub_plugin/hub.rb
@@ -3,6 +3,8 @@ require File.dirname(__FILE__) + '/../../facebook_stream/lib_facebook_stream'
 
 class CommunityHubPlugin::Hub < Folder
 
+  attr_accessible :last_changed_by_id, :integer
+
   settings_items :twitter_enabled, :type => :boolean, :default => false
   settings_items :twitter_hashtags, :type => :string, :default => ""
   settings_items :twitter_consumer_key, :type => :string, :default => "" 
diff --git a/plugins/community_hub/lib/community_hub_plugin/listener.rb b/plugins/community_hub/lib/community_hub_plugin/listener.rb
index 737be86..3abca31 100644
--- a/plugins/community_hub/lib/community_hub_plugin/listener.rb
+++ b/plugins/community_hub/lib/community_hub_plugin/listener.rb
@@ -32,8 +32,8 @@ class CommunityHubPlugin::Listener
     end
 
     def initialize_logger
-      logdir = File.join(RAILS_ROOT, 'log', CommunityHubPlugin::Listener.name.underscore)
-      File.makedirs(logdir) if !File.exist?(logdir)
+      logdir = File.join(Rails.root, 'log', CommunityHubPlugin::Listener.name.underscore)
+      FileUtils.makedirs(logdir) if !File.exist?(logdir)
       logpath = File.join(logdir, "#{ENV['RAILS_ENV']}_#{Time.now.strftime('%F')}.log")
       @logger = Logger.new(logpath)
     end
diff --git a/plugins/community_hub/test/unit/community_hub_plugin/listener_test.rb b/plugins/community_hub/test/unit/community_hub_plugin/listener_test.rb
index 565b8bf..4eb231e 100644
--- a/plugins/community_hub/test/unit/community_hub_plugin/listener_test.rb
+++ b/plugins/community_hub/test/unit/community_hub_plugin/listener_test.rb
@@ -10,7 +10,7 @@ class ListenerTest < ActiveSupport::TestCase
   end
 
   should 'log message' do
-    logdir = File.join(RAILS_ROOT, 'log', CommunityHubPlugin::Listener.name.underscore)
+    logdir = File.join(Rails.root, 'log', CommunityHubPlugin::Listener.name.underscore)
 
     if File.exists?(logdir)
       Dir.foreach(logdir) { |f|
diff --git a/plugins/community_hub/twitter/stream.rb b/plugins/community_hub/twitter/stream.rb
index 87e8aa5..72f7660 100644
--- a/plugins/community_hub/twitter/stream.rb
+++ b/plugins/community_hub/twitter/stream.rb
@@ -30,15 +30,13 @@ def listen_twitter_stream(hub, author_id)
       sleep (10 + 2 ** tries)
     end
   end
-  
+
   tries = 0
   while true
     begin
       tries += 1
       client.filter(:track => hub.twitter_hashtags) do |object|
         if object.is_a?(Twitter::Tweet)
-#          puts '@' + object.user.screen_name	+ ' said: ' + object.text
-#          puts object.user.profile_image_url 	
           comment = Comment.new
           comment.title = 'hub-message-twitter'
           comment.source = hub
@@ -48,16 +46,16 @@ def listen_twitter_stream(hub, author_id)
           comment.name = UTF8Filter(object.user.screen_name)
           comment.email = 'admin@localhost.local'
 
-          tries = 0          
+          tries = 0
           begin
             comment.save!
           rescue => e
-            puts "Erro gravando comentário twitter #{e.inspect}"
+            puts "Error writing twitter comment #{e.inspect}"
           end
         end
       end
     rescue => e
-      puts "Erro lendo stream #{e.inspect}"
+      puts "Error reading twitter stream #{e.inspect}"
       sleep (10 + 2 ** tries)
       break
     end
--
libgit2 0.21.2