has-many-through

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Myopia WRT has_many :through

I\'m just not seeing what\'s wrong with this code. Here is the spec: it \"Meta tags should not duplicate for a particular page\" do[详细]

2023-02-10 05:52 分类：问答
Is there something like "has_one :through (from Rails)" in Yii Framework?

I had the following tables: manufacturers * id * name * description types * id * name * description * manufacturer_id[详细]

2023-02-07 18:54 分类：问答
How can I get some model's objects and its associated model's objects conditionally through an intermediary model object, using ActiveRecord

How can I get some model\'s objects and its associated model\'s objects conditionally through an intermediary model object? This will then be used to generate JSON (via to_json).[详细]

2023-02-05 15:37 分类：问答
Rails, using has_many through and fields_for

I have a little trouble getting this to work. class User < ActiveRecord::Base has_many :events, :through => :event_users[详细]

2023-02-04 10:30 分类：问答
Where to set up foreign key relationships in rails app with has_many through

I am setting u开发者_如何学编程p a simple has_many through relationship.I was wondering if there are any best practices I should consider when setting up the foreign key relationships.[详细]

2023-02-04 05:29 分类：问答
Does accepts_nested_attributes_for obey the conditions in a has_many declaration?

With the way I currently have my code set up, a user has_many current_treatments (which are distinct from other treatments in that the association between them and user has a boolean \"current\" set t[详细]

2023-02-04 04:58 分类：问答
Rails 3, nested multi-level forms and has_many through

I\'m trying to get it to work but it dosen\'t! I have class User < ActiveRecord::Base has_many :events, :through => :event_users[详细]

2023-02-03 17:03 分类：问答
Rails - Join Table with Attributes (HABTM + Through) But how do I create / delete records?

I have a User model and Interest Model being joined by a join table called Choice (details below). I\'m using the HABTM relationship with through since I have an attribute within the join table as wel[详细]

2023-02-03 10:53 分类：问答
activerecord find through association

I am trying to retrieve an activerecord object from my db. My models are class User < ActiveRecord::Base[详细]

2023-02-02 16:06 分类：问答
Rails 3 - Nested forms with a has many through association with checkboxes

I am using a has many through association so that an article can be \'saved\' to many sections and that relation is called a location. In the locations table there is also a \'default\' column (boolea[详细]

2023-01-31 19:36 分类：问答