How do rails association methods work? Lets consider this example
class User < ActiveRecord::Base
has_many :articles
end
class Article < ActiveRecord::Base
belongs_to :user
end
Now I can do something like
@user = User.find(:first)
@user.articles
This fetches me articles belonging to that user. So far so good.
Now further I ...
Consider a class:
class Link < ActiveRecord::Base
has_many :link_votes, :as => :vote_subject, :class_name => 'Vote'
has_many :spam_votes, :as => :vote_subject, :class_name => 'Vote'
end
The problem is, when I'm adding a new vote with @link.link_votes << Vote.new the vote_subject_type is 'Link', while I wish it could be 'link_vot...
I'm having some issues with dealing with indirectly associated models in cakephp. My current model setup is as follows:
Deliveries hasOne License
License belongsTo Delivery
License hasAndBelongsToMany Product (and vice-versa)
License hasAndBelongsToMany ProductOption (and vice-versa)
I'm trying to save information about ALL of these ...
Hi folks,
I have three models (simplified here):
class Child < ActiveRecord::Base
has_many :childviews, :dependent => :nullify
has_many :observations, :through => :childviews
end
class Childview < ActiveRecord::Base
belongs_to :observation
belongs_to :child
end
class Observation < ActiveRecord::Base
has_many :chi...
Hello community,
i'have following scenario:
Tables and Columns (Database Type: Microsoft Sql Server 2005):
Table: Entries
EntryID
... other unimportant columns
Table: Attributes
AttributeID
Table: EntryAttributes
EntryID [Releation To: Entries->EntryID]
AttributeID [Releation To: Attributes->AttributeID]
So, how can i sele...
I am trying to setup a has_many :through relationship between two models
User and CustomerAccount through another join model AccountOwnership
(users and account_ownerships tables are in one db, say db1 and the customer_accounts table is in remote db, say db2).
Here is the relevant code, that sets up the associations
class User < Activ...