has-many-through

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Returning source objects in self-referencing has_many, :through

Here\'s my User model: class User < ActiveRecord::Base has_many :friends, :class_name => \'Friendship\', :dependent => :destroy[详细]

2023-03-02 18:52 分类：问答
Self-referencing has_many, :through

Here\'s my User model: class User < ActiveRecord::Base has_many :friends, :class_name => \'Friendship\', :dependent => :destroy[详细]

2023-03-02 18:44 分类：问答
My "has_many through" join model has nil reference after saving

I\'m trying to create an object and adding an existing object to a \"has_many through\" association, but after saving my object the reference to my newly created object is set to nil in the join model[详细]

2023-03-02 17:12 分类：问答
How to complete this Rails 3 double-sided polymorphic has_many :through relationship (without has_many_polymorphs or other plugins)?

I know this topic has been approached several times before in various ways, but I haven\'t been able to synthesize the other questions to meet this particular use case for Rails 3:[详细]

2023-02-28 16:03 分类：问答
Rails 3 has_many through checkbox form doesn't (does not) work

I have been stuck on this for a day now.I\'ve heard all of this talk of Rails being able to handle easy complexities like this (although this isn\'t/shouldn\'t 开发者_开发技巧be complex).[详细]

2023-02-23 03:41 分类：问答
How to Implement a Friendship Model in Rails 3 for a Social Networking Application?

I\'m currently working on a small social networking application and right now I\'m trying to create a model that represents friendships between users. This is what I came up with so far:[详细]

2023-02-23 03:36 分类：问答
thinking-sphinx has_many :through relationships

I\'ve got a many-to-many relationship between ledger and staff and would like to use Thinking-Sphinx (TS) to search ledgers which the current_staff member owns.[详细]

2023-02-21 21:14 分类：问答
:has_many :through associations wtihout convention names?

create_table \"friendships\", :force => true do |t| t.integer\"user_id\" t.integer\"friend_id\" t.datetime \"created_at\"[详细]

2023-02-21 14:02 分类：问答
rails3 model question

i moved from php to rails3, and i still think it was a good decision! Anyway I have some models: users[详细]

2023-02-21 07:00 分类：问答
Default_scope on a join table

I\'ve got a model setup like the following: class User has_many :items has_many :words, :through => :items[详细]

2023-02-20 13:40 分类：问答