search for: num_cat

...n the controller). I can successfully create a new link but I get a TypeError when I leave all form fields blank -- I expect to see validation error messages. --- #link_controller.rb: def create link = Link.new(params[:link]) saved = link.save num_links = Link.find(:all).size num_cats = Category.find(:all).size if request.xhr? render:update do |page| page.update_link_list(link, saved, num_links, num_cats) end return end if saved flash[:message] = ''Link was successfully created.'' redirect_to :action => ''list'...

For example, in the following block: page.select(''.foo'').each do |element| ... end How would I access, just for example, the id attribute of each element in the collection? I''ve randomly tried element.id and element.attributes[''id''], but neither of those has worked. I''ve also been unsuccessful in finding any documentation on this, but it