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Hello all, I am new to RoR and am working my way through Timothy Fisher''s Ruby On Rails Bible. I''m stuck on page 81. I have followed the steps leading to this page, i.e. cd rails_projects rails contactlist <creates all the directories> ruby script/server webrick <shows the Welcome Aboard page> open a cmd window and run mysql: create database contactlist_development;

I have 3 methods: def add_to_cart # do some stuff redirect_to_index end def empty_cart # do some stuff redirect_to_index("your cart was emptied") end def redirect_to_index(msg = nil) flash[:notice] = msg if msg redirect_to :action => :index end How come the flash notice works if I''m setting msg = nil? For example, if I''m in empty_cart and pass

Hi, I know there are other threads about this topic, but I''ve checked and none seem to help my problem. I''m trying to get a simple search to work on my Rails app, but I get a "Couldn''t find Recipe without an ID" error when I search. Here''s what I have: list.rhtml <%= start_form_tag :action => ''find_recipes'' %>

I''ve got a field in a database that contains a string of ids. I want to be able to remove an item from that list and save the list again. The only way I saw how to do this was to convert it to an array and back to a string again. The variable names are for an example. This code works, but I don''t think that it''s efficient. It''s all in my controller.

Hi everyone -- I''m very pleased to announce the following upcoming training course: ADVANCING WITH RAILS July 21-24 Edison, NJ "Advancing With Rails" is a course for intermediate Rails programmers who want to get to the next level with both their Ruby knowledge and their Rails skillset. Topics include routing and REST, advanced ActiveRecord associations, caching,

Hi everyone -- My .sig has said so for a while, but I thought I would directly announce two Rails training courses from Ruby Power and Light, coming up in Florida in January, both in Fort Lauderdaler Intro to Ruby on Rails, January 12-15 Advancing with Rails, January 19-22 I''m teaching "Intro", and "Advancing" will be co-taught by me and Patrick Ewing. The