diff --git a/app/controllers/my_profile/cms_controller.rb b/app/controllers/my_profile/cms_controller.rb
index 8620ba2..79e0c77 100644
--- a/app/controllers/my_profile/cms_controller.rb
+++ b/app/controllers/my_profile/cms_controller.rb
@@ -443,9 +443,7 @@ class CmsController < MyProfileController
   end
 
   def refuse_blocks
-    if ['TinyMceArticle', 'TextileArticle', 'Event', 'EnterpriseHomepage'].include?(@type)
-      @no_design_blocks = true
-    end
+    @no_design_blocks = @type.present? && valid_article_type?(@type) ? !@type.constantize.can_display_blocks? : false
   end
 
   def per_page
diff --git a/app/models/article.rb b/app/models/article.rb
index a4cf042..0b5cb46 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -864,6 +864,10 @@ class Article < ApplicationRecord
     HashWithIndifferentAccess.new :name => name, :abstract => abstract, :body => body, :id => id, :parent_id => parent_id, :author => author
   end
 
+  def self.can_display_blocks?
+    true
+  end
+
   private
 
   def sanitize_tag_list
diff --git a/app/models/event.rb b/app/models/event.rb
index 0dbe2e7..eef64fd 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -134,6 +134,10 @@ class Event < Article
     true
   end
 
+  def self.can_display_blocks?
+    false
+  end
+
   include Noosfero::TranslatableContent
   include MaybeAddHttp
 
diff --git a/app/models/textile_article.rb b/app/models/textile_article.rb
index 8e9fc0c..f9c47b1 100644
--- a/app/models/textile_article.rb
+++ b/app/models/textile_article.rb
@@ -29,6 +29,10 @@ class TextileArticle < TextArticle
     true
   end
 
+  def self.can_display_blocks?
+    false
+  end
+
   protected
 
   def convert_to_html(textile)
diff --git a/app/models/tiny_mce_article.rb b/app/models/tiny_mce_article.rb
index 1b18a5a..536c6c6 100644
--- a/app/models/tiny_mce_article.rb
+++ b/app/models/tiny_mce_article.rb
@@ -32,4 +32,8 @@ class TinyMceArticle < TextArticle
     true
   end
 
+  def self.can_display_blocks?
+    false
+  end
+
 end
diff --git a/plugins/comment_paragraph/test/unit/discussion_test.rb b/plugins/comment_paragraph/test/unit/discussion_test.rb
index 6e80701..6a7c514 100644
--- a/plugins/comment_paragraph/test/unit/discussion_test.rb
+++ b/plugins/comment_paragraph/test/unit/discussion_test.rb
@@ -29,4 +29,8 @@ class DiscussionTest < ActiveSupport::TestCase
     discussion = CommentParagraphPlugin::Discussion.create!(profile: profile, name: "discussion", start_date: Time.now + 1.day, end_date: Time.now + 2.days)
     assert !discussion.accept_comments?
   end
+
+  should 'have can_display_blocks with default false' do
+    assert !CommentParagraphPlugin::Discussion.can_display_blocks?
+  end
 end
diff --git a/plugins/products/models/products_plugin/enterprise_homepage.rb b/plugins/products/models/products_plugin/enterprise_homepage.rb
index c08f325..61ee4d2 100644
--- a/plugins/products/models/products_plugin/enterprise_homepage.rb
+++ b/plugins/products/models/products_plugin/enterprise_homepage.rb
@@ -48,5 +48,9 @@ module ProductsPlugin
       true
     end
 
+    def self.can_display_blocks?
+      false
+    end
+
   end
 end
diff --git a/plugins/products/test/unit/products_plugin/enterprise_homepage_test.rb b/plugins/products/test/unit/products_plugin/enterprise_homepage_test.rb
index f817410..b2edbf4 100644
--- a/plugins/products/test/unit/products_plugin/enterprise_homepage_test.rb
+++ b/plugins/products/test/unit/products_plugin/enterprise_homepage_test.rb
@@ -30,4 +30,7 @@ class EnterpriseHomepageTest < ActiveSupport::TestCase
     assert a.can_display_media_panel?
   end
 
+  should 'have can_display_blocks with default false' do
+    assert !EnterpriseHomepage.can_display_blocks?
+  end
 end
diff --git a/test/functional/cms_controller_test.rb b/test/functional/cms_controller_test.rb
index 8529408..30e7844 100644
--- a/test/functional/cms_controller_test.rb
+++ b/test/functional/cms_controller_test.rb
@@ -1993,6 +1993,39 @@ class CmsControllerTest < ActionController::TestCase
     assert_match main_article.body, @response.body
   end
 
+  should 'set no_design_blocks as false when create a new document without type' do
+    get :new, profile: profile.identifier
+    assert !assigns(:no_design_blocks)
+  end
+
+  should 'set no_design_blocks as false when create a new document with invalid type' do
+    assert_raise RuntimeError do
+      get :new, profile: profile.identifier, type: 'InvalidType'
+      assert !assigns(:no_design_blocks)
+    end
+  end
+
+  [TextileArticle, Event, TinyMceArticle].each do |klass|
+    should "set no_design_blocks as true when create #{klass.name}" do
+      get :new, profile: profile.identifier, type: klass.name
+      assert assigns(:no_design_blocks)
+    end
+  end
+
+  should "set no_design_blocks as false when edit Article" do
+    article = fast_create(Article, profile_id: profile.id)
+    get :edit, profile: profile.identifier, id: article.id
+    assert !assigns(:no_design_blocks)
+  end
+
+  [TextileArticle, Event, TinyMceArticle].each do |klass|
+    should "set no_design_blocks as true when edit #{klass.name}" do
+      article = fast_create(klass, profile_id: profile.id)
+      get :edit, profile: profile.identifier, id: article.id
+      assert assigns(:no_design_blocks)
+    end
+  end
+
   protected
 
   # FIXME this is to avoid adding an extra dependency for a proper JSON parser.
diff --git a/test/unit/article_test.rb b/test/unit/article_test.rb
index bf061cd..68cb57f 100644
--- a/test/unit/article_test.rb
+++ b/test/unit/article_test.rb
@@ -2327,4 +2327,7 @@ class ArticleTest < ActiveSupport::TestCase
     assert_match 'Parent folder is archived', err.message
   end
 
+  should 'have can_display_blocks with default true' do
+    assert Article.can_display_blocks?
+  end
 end
diff --git a/test/unit/event_test.rb b/test/unit/event_test.rb
index 2666c1c..3fade78 100644
--- a/test/unit/event_test.rb
+++ b/test/unit/event_test.rb
@@ -333,4 +333,7 @@ class EventTest < ActiveSupport::TestCase
     assert_equal 1, e.duration
   end
 
+  should 'have can_display_blocks with default false' do
+    assert !Event.can_display_blocks?
+  end
 end
diff --git a/test/unit/textile_article_test.rb b/test/unit/textile_article_test.rb
index 21d0a18..01a949d 100644
--- a/test/unit/textile_article_test.rb
+++ b/test/unit/textile_article_test.rb
@@ -178,6 +178,10 @@ class TextileArticleTest < ActiveSupport::TestCase
     assert a.can_display_media_panel?
   end
 
+  should 'have can_display_blocks with default false' do
+    assert !TextileArticle.can_display_blocks?
+  end
+
   protected
 
   def build_article(input = nil, options = {})
diff --git a/test/unit/tiny_mce_article_test.rb b/test/unit/tiny_mce_article_test.rb
index 70dc77e..e924d64 100644
--- a/test/unit/tiny_mce_article_test.rb
+++ b/test/unit/tiny_mce_article_test.rb
@@ -237,4 +237,7 @@ class TinyMceArticleTest < ActiveSupport::TestCase
     assert a.can_display_media_panel?
   end
 
+  should 'have can_display_blocks with default false' do
+    assert !TinyMceArticle.can_display_blocks?
+  end
 end
--
libgit2 0.21.2