Assuming User has_one :subscription, Subscription belongs_to :user, and I am using accepts_nested_attributes_for to nest subscription attributes into the user creation form, what is the best way to lo
I have the following three models (Rails 2.3.8) class Outbreak < ActiveRecord::Base has_many :incidents, :dependent => :destroy
I have a Profile -> Photo relationship on the \"server\" application. The client application would the ability to upload up to three photos to the server side.
I have 2 models, Category and LineItemTypes There are already plenty existing o开发者_如何学Pythonf both, it is now a requirement for them to be associated. Being many LineItemTypes for every Categor
I am trying I have a simple one-to-many association. I am trying to update photos that belong to an album through a nested form:
So suppose I have the Person and Child models: class Person < ActiveRecord::Base has_many :children accepts_nested_attributes_for :children
I would like set up a polymorphic relation with accepts_nested_attributes_for. Here is the code: class Contact <ActiveRecord::Base
I\'m using accepts_nested_attributes_for with the following models: User model: class User < ActiveRecord::Base
given the fact that a user has many credit cards and a credit card has many addresses, I am trying to create a form that creates a user and credit card with address all at once
I\'d like a SELECT query to return specific value if the count of a nested subquery is 0 ... SELECT ( SELECT (CASE COUNT(*) = 0 THEN \'TRUE\' ELSE \'FALSE\' END)
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