diff --git a/app/models/article.rb b/app/models/article.rb
index 93a8b86..27f8353 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -396,7 +396,7 @@ class Article < ActiveRecord::Base
 
   def native_translation_must_have_language
     unless self.translation_of.nil?
-      errors.add_to_base(N_('A language must be choosen for the native article')) if self.translation_of.language.blank?
+      errors.add(:base, N_('A language must be choosen for the native article')) if self.translation_of.language.blank?
     end
   end
 
diff --git a/app/models/invitation.rb b/app/models/invitation.rb
index 24425f9..2ad96ef 100644
--- a/app/models/invitation.rb
+++ b/app/models/invitation.rb
@@ -35,7 +35,7 @@ class Invitation < Task
     super
     email = friend ? friend.user.email : friend_email
     if person && email && person.user.email == email
-      self.errors.add_to_base(_("You can't invite youself"))
+      self.errors.add(:base, _("You can't invite youself"))
     end
   end
 
--
libgit2 0.21.2