diff --git a/app/controllers/my_profile/cms_controller.rb b/app/controllers/my_profile/cms_controller.rb
index 65e80e0..3125033 100644
--- a/app/controllers/my_profile/cms_controller.rb
+++ b/app/controllers/my_profile/cms_controller.rb
@@ -29,9 +29,9 @@ class CmsController < MyProfileController
   end
 
   protect_if :only => :new do |c, user, profile|
-    article_id = c.params[:parent_id]
-      (!article_id.blank? && (profile.articles.find(article_id).allow_create?(user) || profile.articles.find(article_id).parent.allow_create?(user))) ||
-      (user && (user.has_permission?('post_content', profile) || user.has_permission?('publish_content', profile)))
+    article = profile.articles.find_by_id(c.params[:parent_id])
+    (!article.nil? && (article.allow_create?(user) || article.parent.allow_create?(user))) ||
+    (user && (user.has_permission?('post_content', profile) || user.has_permission?('publish_content', profile)))
   end
 
   protect_if :only => [:destroy, :publish] do |c, user, profile|
diff --git a/app/helpers/article_helper.rb b/app/helpers/article_helper.rb
index cadd116..47cd45a 100644
--- a/app/helpers/article_helper.rb
+++ b/app/helpers/article_helper.rb
@@ -55,7 +55,7 @@ module ArticleHelper
       content_tag(
         'div',
         check_box(:article, :allows_members_to_create_topics) +
-        content_tag('label', _('Allow member to create topics'), :for => 'article_allows_members_to_create_topics')
+        content_tag('label', _('Allow members to create topics'), :for => 'article_allows_members_to_create_topics')
         ) : '')
     )
   end
--
libgit2 0.21.2