Hi, My application has been working very good befor I use gettext. After I install the gettext gem and run ''rake updatepo'', the ''error_messages_for'' helper can''t works. When rails needs to show some database fields errors, I got the following error messages: ======================= NoMethodError in Orders#create Showing app/views/orders/_form.rhtml where line #1 raised: undefined method `human_attribute_table_name_for_error'' for ActiveRecord::Base:Class Extracted source (around line #1): 1: <%= error_messages_for ''order'' %> 2: 3: <!--[form:order]--> 4: Trace of template inclusion: /app/views/orders/new.rhtml RAILS_ROOT: /var/www/qixiao/public/../config/.. ============================= need you help . Thank you. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---