I have an ActiveRecord model Media which is supposed to be able to store similarly structured information about different types of media (Media::Book, Media::Movie, Media::Music). However each of thes
I currently have a model for an 开发者_如何学编程assignment table in Rails 3, which looks as follows (there are, of course, sale and financeCompany models also):
I have some models like these: class Alpha < ActiveRecord::Base has_many :items end class Beta < ActiveRecord::Base
Hello fellow developers! Recently I\'ve been playing with Rails 3.0 and after quite a bit of research I\'m kinda stuck.
I have 2 models that I am interested in merging and then ordering them by the created_at column. One of the models is photos and the other one is statuses. Currently, I have two tabs, photos and statu
What I mean is, is it possible in Rails to require at least one instance of a model in a relationship?
Given the fact that I have models like this: class Person has_many :owned_groups, :class_name => \"Group\", :foreign_key => :owner_id
I have been working on a project recently where a Player can create a Team and be the Team Owner, but a player as well can be part of the Team by a separate table, named Squad.
So I have a model (Photo), where when I call Photo.new @image => @image / Photo.create :image => @image, I want my model to find an existing photo with the same image hash OR create a new Photo
I have a User model that has billing_id. I have Order model that runs transactions with a payment gateway which returns a billing id I\'d like to save into the billing_id column on the User model. I t
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