I have 3 relevant tables. User, Orders, and Viewables The idea is that each User has got many Orders, but at the same time, each User开发者_运维知识库 can View specific other Orders that belong to ot
Is there an easy or at least elegant way to prevent duplicate entries in polymorphic has_many through associations?
I have three models in a Rails application: Game represents an instance of a game being played. Player represents an instance of a participant in a game. User represents a registered person who can pa
I have models class Question < ActiveRecord::Base WEIGHTS = %w(medium hard easy) belongs_to :test has_many :answers, :dependent => :destroy
I\'m having a frustrating problem with a has_many through: namely the fact that the through models are not created until save.Unfortunately, I need to set data on these models prior to saving the pare
I\'ve been beating my head against the wall on something that on the surface should be very simple. Lets say I have the following simplified models:
Editing my question for conciseness and to update what I\'ve done: How do I model having multiple Addresses for a Company and assign a single Address to a Contact, and be able to assign them when cre
I have two Models: Campaign and Contact. A Campaign has_many Contacts. A Contact has_many Campaigns. Currently, each Contact has a contact.date_entered attribute.A Campaign uses that date as the at
My situation is like this. Company has many users and users may belongs to many companies. And current implementation is something like below.
Let\'s say I have the following 4 tables (for examples\' sake): Owners, Trucks, Boxes, Apples. An owner can have many trucks, a truck can have many boxes and a box can have many apples.
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