A column has been specified more than once in the order by list (#12713).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11106 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/wiki_controller.rb

@@ -351,6 +351,6 @@ private
   end
 
   def load_pages_for_index
-    @pages = @wiki.pages.with_updated_on.order("#{WikiPage.table_name}.title").includes(:wiki => :project).includes(:parent).all
+    @pages = @wiki.pages.with_updated_on.reorder("#{WikiPage.table_name}.title").includes(:wiki => :project).includes(:parent).all
   end
 end