In my application, a user has_many tickets. Unfortunately, the tickets table does not have a user_id: it has a user_login (it is a legacy database). I am going to change that someday, but for now t...

Sorry, if this is a noobish question, but I'm just getting started with Rails and jQuery. I have the following scenario: I have 3 classes: contacts, companies and contact_company_joins (ccj). For...

Suppose you have two models, User and City, joined by a third model CityPermission: class CityPermission < ActiveRecord::Base belongs_to :city belongs_to :user end class City < ActiveReco...