has-many-through

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specify columns from has many through association Rails

I have three models. User has_many :boards through => :celebrations has_many:celebrations, :dependent => :destroy[详细]

2023-02-17 21:24 分类：问答
Creating a category drop down field in Ruby on Rails, using nested forms and has_many :through

Edit: It looks like defining @categories again in the task\'s create method did the trick of clearing up the error. Still working on actually having the category update when I submit the task, because[详细]

2023-02-16 17:16 分类：问答
filter records in has many through association Rails 2.3.x

I have three models connected via an has_many_through association. class Board < ActiveRecord::Base[详细]

2023-02-15 23:42 分类：问答
In many-to-many through a join table, is has_many / through optional?

I have 3 models: Customers, Stores, Signups (a mailing list) (Signups are their own object since they have state like opted in, opted out, blacklisted, etc)[详细]

2023-02-15 17:25 分类：问答
Rails 3 accepts_nested_attributes_for form for new model (instead of full collection)

I have a model Album which has a \"has_many :trough\" assocation named Track. Basically, an album can have a number of tracks on it, but a track can belong to more than one album at the same time (hen[详细]

2023-02-15 00:30 分类：问答
Create and update two models with a join model (has_many through) and extra fields

I\'ve been trying to simplify the context of a previous post of mine (from about 6 hours ago: https://stackoverflow.com/questions/5150031/linking-three-models-through-two-join-models) by sim开发者_Sta[详细]

2023-02-14 14:40 分类：问答
Filter based on model attribute has_many relationship through, rails 3?

I have a simple question, but can\'t seem to find any solution, though I have found things that are similar, but just not exactly what I am looking for.[详细]

2023-02-14 10:46 分类：问答
Rails self-referential has_many through

I\'m trying to make a self-referential user class with three basic user types- parent, student, and tutor.A student belongs to a parent and can also belong to a tutor.Of course, the way I have it writ[详细]

2023-02-14 03:06 分类：问答
has many through problem

I have a has many through relationship with my groups and guests models. Here are the models: class Group < ActiveRecord::Base[详细]

2023-02-13 22:14 分类：问答
Duplicate records created in has_many :through associations

I have three models: Booking, ExtraNight and BookedExtraNight. Running Rails 2.3.11 Booking: has_many :extra_nights, :through => :booked_extra_nights[详细]

2023-02-12 21:16 分类：问答