diff --git a/plugins/relevant_content/lib/ext/article.rb b/plugins/relevant_content/lib/ext/article.rb
index 9a5e3d1..9872866 100644
--- a/plugins/relevant_content/lib/ext/article.rb
+++ b/plugins/relevant_content/lib/ext/article.rb
@@ -1,194 +1,194 @@
 require_dependency 'article'
 
 class Article
-  
+
   named_scope :relevant_content, :conditions => ["(articles.type != 'UploadedFile' and articles.type != 'Blog' and articles.type != 'RssFeed') OR articles.type is NULL"]
 
   def self.most_accessed(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.relevant_content.find(
         :all,
         :order => 'hits desc',
         :limit => limit,
-        :conditions => ["hits > 0"]                        
+        :conditions => ["hits > 0"]
       )
       result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.relevant_content.find(
-        :all,        
+        :all,
         :order => 'hits desc',
         :limit => limit,
-        :conditions => ["profile_id = ? and hits > 0", owner.id]                
+        :conditions => ["profile_id = ? and hits > 0", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
-    end            
+    end
   end
 
   def self.most_commented_relevant_content(owner, limit)
-     
-    if owner.kind_of?(Environment) 
+
+    if owner.kind_of?(Environment)
       result = Article.relevant_content.find(
         :all,
         :order => 'comments_count desc',
         :limit => limit,
-        :conditions => ["comments_count > 0"]                
+        :conditions => ["comments_count > 0"]
       )
       result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.relevant_content.find(
-        :all,        
+        :all,
         :order => 'comments_count desc',
         :limit => limit,
-        :conditions => ["profile_id = ? and comments_count > 0", owner.id]        
+        :conditions => ["profile_id = ? and comments_count > 0", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
-    end    
-  end  
-    
+    end
+  end
+
   def self.articles_columns
     Article.column_names.map {|c| "articles.#{c}"} .join(",")
   end
-  
+
   def self.more_positive_votes(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'sum(vote) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
-        :having => ['sum(vote) > 0'],                        
-        :conditions => {'votes.voteable_type' => 'Article'},        
+        :having => ['sum(vote) > 0'],
+        :conditions => {'votes.voteable_type' => 'Article'},
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
-      )   
+      )
       result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'sum(vote) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :having => ['sum(vote) > 0'],                        
-        :conditions => ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']        
+        :having => ['sum(vote) > 0'],
+        :conditions => ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']
       )
       result.paginate({:page => 1, :per_page => limit})
     end
   end
-  
+
   def self.more_negative_votes(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'sum(vote) asc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
-        :having => ['sum(vote) < 0'],                        
+        :having => ['sum(vote) < 0'],
         :conditions => {'votes.voteable_type' => 'Article'},
-        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'        
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
       )
        result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'sum(vote) asc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :having => ['sum(vote) < 0'],                        
-        :conditions => ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]            
+        :having => ['sum(vote) < 0'],
+        :conditions => ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
     end
   end
-  
+
   def self.most_liked(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
         :conditions => ["votes.voteable_type = 'Article' and vote > 0"]
-      )   
+      )
       result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :conditions => ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]        
+        :conditions => ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
     end
   end
-  
+
   def self.most_disliked(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.find(
         :all,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :conditions => ["votes.voteable_type = 'Article' and vote < 0"]             
+        :conditions => ["votes.voteable_type = 'Article' and vote < 0"]
       )
        result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.find(
-        :all,        
+        :all,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :conditions => ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]        
+        :conditions => ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
     end
   end
-  
+
   def self.most_voted(owner, limit = nil)
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
         :conditions => ["votes.voteable_type = 'Article'"]
-      )   
+      )
       result.paginate({:page => 1, :per_page => limit})
     else
       #Owner is a profile
       result = Article.find(
         :all,
-        :select => articles_columns,        
+        :select => articles_columns,
         :order => 'count(voteable_id) desc',
         :group => 'voteable_id, ' + articles_columns,
         :limit => limit,
         :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
-        :conditions => ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]        
+        :conditions => ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]
       )
       result.paginate({:page => 1, :per_page => limit})
     end
   end
-  
-  
-  
-  
-end 
\ No newline at end of file
+
+
+
+
+end
\ No newline at end of file
diff --git a/plugins/relevant_content/lib/relevant_content_plugin.rb b/plugins/relevant_content/lib/relevant_content_plugin.rb
index 012766c..f12d987 100644
--- a/plugins/relevant_content/lib/relevant_content_plugin.rb
+++ b/plugins/relevant_content/lib/relevant_content_plugin.rb
@@ -1,5 +1,5 @@
 class RelevantContentPlugin < Noosfero::Plugin
-    
+
   def self.plugin_name
       "Relevant Content Plugin"
   end
@@ -16,6 +16,6 @@ class RelevantContentPlugin < Noosfero::Plugin
 
   def stylesheet?
     true
-  end  
+  end
 
 end
diff --git a/plugins/relevant_content/lib/relevant_content_plugin/relevant_content_block.rb b/plugins/relevant_content/lib/relevant_content_plugin/relevant_content_block.rb
index b076e56..ffa5055 100644
--- a/plugins/relevant_content/lib/relevant_content_plugin/relevant_content_block.rb
+++ b/plugins/relevant_content/lib/relevant_content_plugin/relevant_content_block.rb
@@ -12,80 +12,80 @@ class RelevantContentPlugin::RelevantContentBlock < Block
   end
 
   settings_items :limit,                :type => :integer, :default => 5
-  settings_items :show_most_read,       :type => :integer, :default => 1  
-  settings_items :show_most_commented,  :type => :integer, :default => 1    
-  settings_items :show_most_liked,      :type => :integer, :default => 1    
-  settings_items :show_most_disliked,   :type => :integer, :default => 0      
-  settings_items :show_most_voted,      :type => :integer, :default => 1        
+  settings_items :show_most_read,       :type => :integer, :default => 1
+  settings_items :show_most_commented,  :type => :integer, :default => 1
+  settings_items :show_most_liked,      :type => :integer, :default => 1
+  settings_items :show_most_disliked,   :type => :integer, :default => 0
+  settings_items :show_most_voted,      :type => :integer, :default => 1
 
   include ActionController::UrlWriter
   def content(args={})
 
-    content = block_title(title)     
-    
+    content = block_title(title)
+
     if self.show_most_read != 0
-      docs = Article.most_accessed(owner, self.limit)        
-      if !docs.blank? 
+      docs = Article.most_accessed(owner, self.limit)
+      if !docs.blank?
         subcontent = ""
-        subcontent += content_tag(:span, _("Most read articles"), :class=>"title mread") + "\n"       
-        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
-        content += content_tag(:div, subcontent, :class=>"block mread") + "\n"       
-      end  
+        subcontent += content_tag(:span, _("Most read articles"), :class=>"title mread") + "\n"
+        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
+        content += content_tag(:div, subcontent, :class=>"block mread") + "\n"
+      end
     end
 
     if self.show_most_commented != 0
       docs = Article.most_commented_relevant_content(owner, self.limit)
-      if !docs.blank?  
-        subcontent = ""        
-        subcontent += content_tag(:span, _("Most commented articles"), :class=>"title mcommented") + "\n"       
-        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+      if !docs.blank?
+        subcontent = ""
+        subcontent += content_tag(:span, _("Most commented articles"), :class=>"title mcommented") + "\n"
+        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
         content += content_tag(:div, subcontent, :class=>"block mcommented") + "\n"
       end
     end
 
-    if owner.kind_of?(Environment) 
+    if owner.kind_of?(Environment)
       env = owner
     else
       env =  owner.environment
     end
-    
+
     if env.plugin_enabled?(VotePlugin)
       if self.show_most_liked != 0
         docs = Article.more_positive_votes(owner, self.limit)
-        if !docs.blank? 
-          subcontent = ""  
-          subcontent += content_tag(:span, _("Most liked articles"), :class=>"title mliked") + "\n"  
-          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+        if !docs.blank?
+          subcontent = ""
+          subcontent += content_tag(:span, _("Most liked articles"), :class=>"title mliked") + "\n"
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
           content += content_tag(:div, subcontent, :class=>"block mliked") + "\n"
         end
       end
       if self.show_most_disliked != 0
         docs = Article.more_negative_votes(owner, self.limit)
-        if !docs.blank? 
-          subcontent = "" 
-          subcontent += content_tag(:span, _("Most disliked articles"), :class=>"title mdisliked") + "\n"  
-          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
-          content += content_tag(:div, subcontent, :class=>"block mdisliked") + "\n"          
+        if !docs.blank?
+          subcontent = ""
+          subcontent += content_tag(:span, _("Most disliked articles"), :class=>"title mdisliked") + "\n"
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
+          content += content_tag(:div, subcontent, :class=>"block mdisliked") + "\n"
         end
       end
-      
+
       if self.show_most_voted != 0
         docs = Article.most_voted(owner, self.limit)
-        if !docs.blank? 
+        if !docs.blank?
           subcontent = ""
-          subcontent += content_tag(:span, _("Most voted articles"), :class=>"title mvoted") + "\n"  
-          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
-          content += content_tag(:div, subcontent, :class=>"block mvoted") + "\n"            
+          subcontent += content_tag(:span, _("Most voted articles"), :class=>"title mvoted") + "\n"
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
+          content += content_tag(:div, subcontent, :class=>"block mvoted") + "\n"
         end
-      end      
+      end
     end
     return content
-  end 
- 
+  end
+
   def timeout
     4.hours
-  end  
-  
+  end
+
   def self.expire_on
       { :profile => [:article], :environment => [:article] }
   end
diff --git a/plugins/relevant_content/test/unit/relevant_content_block_test.rb b/plugins/relevant_content/test/unit/relevant_content_block_test.rb
index 94adef4..e651478 100644
--- a/plugins/relevant_content/test/unit/relevant_content_block_test.rb
+++ b/plugins/relevant_content/test/unit/relevant_content_block_test.rb
@@ -5,10 +5,10 @@ require 'comment_controller'
 class CommentController; def rescue_action(e) raise e end; end
 
 class RelevantContentBlockTest < ActiveSupport::TestCase
-  
+
   include AuthenticatedTestHelper
   fixtures :users, :environments
-  
+
   def setup
     @controller = CommentController.new
     @request    = ActionController::TestRequest.new
@@ -18,15 +18,15 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
     @environment = @profile.environment
   end
   attr_reader :profile, :environment
-  
-  
- 
+
+
+
   should 'have a default title' do
     relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
     block = Block.new
     assert_not_equal block.default_title, relevant_content_block.default_title
   end
-  
+
   should 'have a help tooltip' do
     relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
     block = Block.new
@@ -36,7 +36,7 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
   should 'describe itself' do
     assert_not_equal Block.description, RelevantContentPlugin::RelevantContentBlock.description
   end
- 
+
   should 'is editable' do
     block = RelevantContentPlugin::RelevantContentBlock.new
     assert block.editable?
@@ -51,19 +51,19 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
       Article.most_accessed(Environment.default, 5)
     }
   end
-  
+
   should 'not raise an exception when finding the most commented content' do
     assert_nothing_raised{
       Article.most_commented_relevant_content(Environment.default, 5)
     }
   end
- 
+
   should 'not raise an exception when finding the most liked content' do
-    begin 
+    begin
       Environment.default.enable_plugin(:vote)
     rescue
-      puts "Unable to activate vote plugin"      
-    end  
+      puts "Unable to activate vote plugin"
+    end
     if Environment.default.plugin_enabled?(:vote)
       assert_nothing_raised{
         Article.most_liked(Environment.default, 5)
@@ -72,11 +72,11 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
   end
 
   should 'not raise an exception when finding the most disliked content' do
-    begin 
+    begin
       Environment.default.enable_plugin(:vote)
     rescue
       puts "Unable to activate vote plugin"
-    end  
+    end
     if Environment.default.plugin_enabled?(:vote)
       assert_nothing_raised{
         Article.most_disliked(Environment.default, 5)
@@ -84,13 +84,13 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
     end
   end
 
- 
+
   should 'not raise an exception when finding the more positive votes' do
-    begin 
+    begin
       Environment.default.enable_plugin(:vote)
     rescue
-      puts "Unable to activate vote plugin"      
-    end  
+      puts "Unable to activate vote plugin"
+    end
     if Environment.default.plugin_enabled?(:vote)
       assert_nothing_raised{
         Article.more_positive_votes(Environment.default, 5)
@@ -99,18 +99,18 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
   end
 
   should 'not raise an exception when finding the most voted' do
-    begin 
+    begin
       Environment.default.enable_plugin(:vote)
     rescue
       puts "Unable to activate vote plugin"
-    end  
+    end
     if Environment.default.plugin_enabled?(:vote)
       assert_nothing_raised{
         Article.most_voted(Environment.default, 5)
       }
     end
   end
-  
+
   should 'find the most voted' do
 
     article = fast_create(Article, {:name=>'2 votes'})
@@ -118,19 +118,19 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     article = fast_create(Article, {:name=>'10 votes'})
     for i in 0..10
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     article = fast_create(Article, {:name=>'5 votes'})
     for i in 0..5
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     articles = Article.most_voted(Environment.default, 5)
     assert_equal '10 votes', articles.first.name
     assert_equal '2 votes', articles.last.name
@@ -147,7 +147,7 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     article = fast_create(Article, {:name=>'10 votes for 5 votes against'})
     for i in 0..10
         person = fast_create(Person)
@@ -157,7 +157,7 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_against(article)
     end
-    
+
     article = fast_create(Article, {:name=>'2 votes against'})
     for i in 0..2
         person = fast_create(Person)
@@ -169,12 +169,12 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     articles = Article.more_positive_votes(Environment.default, 5)
     assert_equal '7 votes for', articles.first.name
     assert_equal '23 votes for 20 votes against', articles.last.name
   end
-  
+
   should 'list the most negative' do
 
     article = fast_create(Article, {:name=>'23 votes for 29 votes against'})
@@ -186,7 +186,7 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     article = fast_create(Article, {:name=>'10 votes for 15 votes against'})
     for i in 0..10
         person = fast_create(Person)
@@ -196,7 +196,7 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_against(article)
     end
-    
+
     article = fast_create(Article, {:name=>'2 votes against'})
     for i in 0..2
         person = fast_create(Person)
@@ -208,10 +208,10 @@ class RelevantContentBlockTest < ActiveSupport::TestCase
         person = fast_create(Person)
         person.vote_for(article)
     end
-    
+
     articles = Article.more_negative_votes(Environment.default, 5)
     assert_equal '23 votes for 29 votes against', articles.first.name
     assert_equal '2 votes against', articles.last.name
   end
-  
+
 end
diff --git a/plugins/relevant_content/views/box_organizer/relevant_content_plugin/_relevant_content_block.rhtml b/plugins/relevant_content/views/box_organizer/relevant_content_plugin/_relevant_content_block.rhtml
index b458b1a..3d965a3 100644
--- a/plugins/relevant_content/views/box_organizer/relevant_content_plugin/_relevant_content_block.rhtml
+++ b/plugins/relevant_content/views/box_organizer/relevant_content_plugin/_relevant_content_block.rhtml
@@ -1,12 +1,12 @@
 <div id='edit-relevant-content-block'>
-  <%= labelled_form_field _('Limit of items per category'), text_field(:block, :limit, :size => 3) %>  
+  <%= labelled_form_field _('Limit of items per category'), text_field(:block, :limit, :size => 3) %>
   <%= labelled_check_box _('Display most accessed content'), "block[show_most_read]", 1 ,@block.show_most_read != 0 %><BR>
   <%= labelled_check_box _('Display most commented content'), "block[show_most_commented]", 1 ,@block.show_most_commented != 0 %><BR>
-  <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked != 0 %><BR>  
-  <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted != 0 %><BR>      
-  <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked != 0 %><BR>    
+  <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked != 0 %><BR>
+  <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted != 0 %><BR>
+  <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked != 0 %><BR>
 </div>
 
 
-  
+
 
--
libgit2 0.21.2