I have 2 models - User and Activity - which are related by a has_many :through using the UserActivity model. A User can either \"want\" or \"done\" an activity, which creates a UserActivity record and
We are planning to upgrade our application to Rails3. One plugin we\'ve us开发者_如何学运维ed quite a bit is nested_has_many_through. This plugin seems outdated, and no longer maintained, and simply d
I get confuse now, I 开发者_StackOverflow社区don\'t know how to delete/destroy a record in a join table:
I have a model as follows: Campaign has_many :companies, :through => :contacts There are many contacts with the same company.I just want one instance of each company.
I have a current association where: Group :has_many Employees and Employee :belongs_to Group but now I want an Employee to be associated to many Groups as well.
Right now I\'m building a social media app, where i want an user to have a rating per category, how would the association go? The way it needs to be setup it\'s Each user will have a different rating
I am using Rails 3 beta 4. I have the following models: class Player < ActiveRecord::Base has_many :players_items, :dependent => :destroy
Category has_many :products has_many :deals, :through => :products 开发者_开发百科Product has_many :deals
I have a many-to-many association between a User class and a Table class. Additionally, i have a one-to-many association between the User and the Table (one User ultimately owns the table). I am tryin
model: class Product(models.Model): name = models.CharField(max_length = 128) (...) def __unicode__(self):
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