diff --git a/app/helpers/blog_helper.rb b/app/helpers/blog_helper.rb
index ae131c2..3e39cd9 100644
--- a/app/helpers/blog_helper.rb
+++ b/app/helpers/blog_helper.rb
@@ -20,7 +20,7 @@ module BlogHelper
       :previous_label => _('« Newer posts'),
       :next_label => _('Older posts »'),
       :params => {:action=>"view_page", :page=>articles.first.parent.path.split('/'), :controller=>"content_viewer"}
-    })
+    }) if articles.present?
     content = []
     artic_len = articles.length
     articles.each_with_index{ |art,i|
diff --git a/app/helpers/content_viewer_helper.rb b/app/helpers/content_viewer_helper.rb
index 821e094..b24c01a 100644
--- a/app/helpers/content_viewer_helper.rb
+++ b/app/helpers/content_viewer_helper.rb
@@ -2,7 +2,6 @@ module ContentViewerHelper
 
   include BlogHelper
   include ForumHelper
-  include ActionView::Helpers::TagHelper
 
   def number_of_comments(article)
     n = article.comments.without_spam.count
diff --git a/app/models/article.rb b/app/models/article.rb
index 9feef3e..a806117 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -2,6 +2,9 @@ require 'hpricot'
 
 class Article < ActiveRecord::Base
 
+  #FIXME This is necessary because html is being generated on the model...
+  include ActionView::Helpers::TagHelper
+
   # use for internationalizable human type names in search facets
   # reimplement on subclasses
   def self.type_name
diff --git a/app/views/content_viewer/view_page.rhtml b/app/views/content_viewer/view_page.rhtml
index 20bafe8..31c7e75 100644
--- a/app/views/content_viewer/view_page.rhtml
+++ b/app/views/content_viewer/view_page.rhtml
@@ -90,7 +90,7 @@
   <% end %>
 
   <% if @page.accept_comments? && @comments_count > 1 %>
-    <%= link_to(_('Post a comment'), '#', :class => 'display-comment-form') %>
+    <%= link_to(_('Post a comment'), '#', :class => 'display-comment-form', :id => 'top-post-comment-button') %>
   <% end %>
 
   <ul class="article-comments-list">
diff --git a/test/functional/content_viewer_controller_test.rb b/test/functional/content_viewer_controller_test.rb
index cfc500b..0e5a994 100644
--- a/test/functional/content_viewer_controller_test.rb
+++ b/test/functional/content_viewer_controller_test.rb
@@ -1281,7 +1281,7 @@ end
     comment = article.comments.build(:author => profile, :title => 'hi', :body => 'hello')
     comment.save!
     get :view_page, :profile => 'testuser', :page => [ 'test' ]
-    assert_no_tag :tag => 'a', :attributes => { :class => 'display-comment-form' }
+    assert_no_tag :tag => 'a', :attributes => { :id => 'top-post-comment-button' }
   end
 
   should 'not show a post comment button on top if there are no comments' do
@@ -1289,7 +1289,7 @@ end
     article = profile.articles.build(:name => 'test')
     article.save!
     get :view_page, :profile => 'testuser', :page => [ 'test' ]
-    assert_no_tag :tag => 'a', :attributes => { :class => 'display-comment-form' }
+    assert_no_tag :tag => 'a', :attributes => { :id => 'top-post-comment-button' }
   end
 
   should 'show a post comment button on top if there are at least two comments' do
@@ -1301,7 +1301,7 @@ end
     comment2 = article.comments.build(:author => profile, :title => 'hi', :body => 'hello', :reply_of_id => comment1.id)
     comment2.save!
     get :view_page, :profile => 'testuser', :page => [ 'test' ]
-    assert_tag :tag => 'a', :attributes => { :class => 'display-comment-form' }
+    assert_tag :tag => 'a', :attributes => { :id => 'top-post-comment-button' }
   end
 
   should 'store number of comments' do
diff --git a/test/functional/environment_design_controller_test.rb b/test/functional/environment_design_controller_test.rb
index 4a2a2ac..5c60f07 100644
--- a/test/functional/environment_design_controller_test.rb
+++ b/test/functional/environment_design_controller_test.rb
@@ -64,11 +64,8 @@ class EnvironmentDesignControllerTest < ActionController::TestCase
     e.boxes.first.blocks << l
     community = mock()
     Environment.any_instance.stubs(:portal_community).returns(community)
-    article = mock()
+    article = fast_create(Article)
     community.stubs(:articles).returns([article])
-    article.expects(:folder?).returns(false)
-    article.expects(:path).returns('some_path')
-    article.expects(:id).returns(1)
     get :edit, :id => l.id
     assert_tag :tag => 'select', :attributes => { :name => 'block[article_id]' }
   end
diff --git a/test/unit/content_viewer_helper_test.rb b/test/unit/content_viewer_helper_test.rb
index fd977d5..c4add70 100644
--- a/test/unit/content_viewer_helper_test.rb
+++ b/test/unit/content_viewer_helper_test.rb
@@ -61,8 +61,7 @@ class ContentViewerHelperTest < ActiveSupport::TestCase
   end
 
   should 'count total of comments from post' do
-    article = fast_create(TextileArticle)
-    article.stubs(:url).returns({})
+    article = fast_create(TextileArticle, :profile_id => profile.id)
     article.comments.create!(:author => profile, :title => 'test', :body => 'test')
     result = link_to_comments(article)
     assert_match /One comment/, result
--
libgit2 0.21.2