search for: pgm_updat

Hi! If i have 2 tables i.e. product and images and product has_many images, image belongs_to product - how to create _form.rhtml, new/create and edit/update methods in product controller, so in a single form i can add one product and MANY (let''s assume for now that this number is fixed) images for this product? Pleeeeease help me :) -- Posted via http://www.ruby-forum.com/.

I have two tables: class PgmUpdate < ActiveRecord::Base has_many :pgm_visits, :foreign_key => ''pgm_update_fk'' ... and class PgmVisit < ActiveRecord::Base belongs_to :pgm_update, :foreign_key => ''pgm_update_fk'', :dependent => true ... According to the has_many docs (http://api.rubyonrails.org/classes/ ActiveRecord/Associations/ClassMethods.html#M000471) collec...

class PgmUpdate < ActiveRecord::Base has_many :pgm_visits ... class PgmVisit < ActiveRecord::Base belongs_to :pgm_update ... I am trying to make sure that none of the visits in PgmUpdate overlap start and end dates. Should this validation exist in PgmUpdate or the controller? It seems natural to put them in PgmUpdate, but I must force the relationship together because there is no PgmVisit.id until the re...

...asn''t available..." as mentioned in the book. 2. The book says I must tell the controller which models to load, but how do you do that with a model in a module? I presume like this: class Activities::Programs::ApplyController < ApplicationController model ''prod_record/pgm_update/client'' ... But without any feedback I cannot tell if I am doing it right. Can anyone help? Can I get an example of a modularized model that I can look at? -John -- John Smilanick Computing Staff - Webmaster Kavli Institute for Theoretical Physics University of California, Santa Ba...