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Hi, I have an array with objects and I want to generate an XML like: <objects> <object> <category_id>1</category_id> <helper-method>result 1</helper-method> </object> <object> <category_id>2</category_id> <helper-method>result 2</helper-method> </object> </objects> The helper

When I update an ActiveRecord, i would like to "touch" one of the related objects, that the updated record belongs_to, in order to update the timestamps on the parent record, although i don''t want to change any of the data in the parent. Whats the accepted way to do this? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You

i have an eager load query as such: @groups = ReviewQuestionGroup.find(:all, :conditions => ["review_category_id = ?", @review.category.id], :order => ''review_question_groups.position, review_questions.position'', :include => :questions) in dev mode, this works fine... i get results like @groups[0].questions.length = 13. in production, i

I have been using SMS_fu but it seems too good to be true for production. I''m wondering, is there any sort of limit on email to sms depending on the carrier that you can send in a given amount of time? I remember reading somewhere that there is a limit to the number of free email to sms that you can send through AT&T in a given month. Does anyone know anything aobut this? I guess I

Hello, I am new to ruby on rails. When I tried to create a session I am getting an error, ''wrong number of arguments (1 for 0)'', in my controller. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ArgumentError in CustomerController#add_to_cart wrong number of arguments (1 for 0) RAILS_ROOT: /project/bob_shopping Application Trace | Framework Trace | Full

hi, there :) Consider a blogging application whereby a user is trying to add a new blog. He/she has to select a category. Upon selecting a category from a drop down box, a new sub categories drop down box will be created (hence an AJAX call). Got this implemented and it''s ok. Now, let''s assume that a given blog can have multiple categories (and subcategories). For example, a