polymorphic-associations

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Ruby on Rails: Is there a way to temporarily disable polymorphic associations?

I\'ve got an association between models that is polymorphic. Example: class Review belongs_to :review_subject, :polymorphic => true[详细]

2023-03-06 14:08 分类：问答
How best to do in this situation?

I have tree model Meeting , Client, Contact. When i create new mee开发者_运维知识库ting, i can select client or contact , but how better store this structure and association? !Use caseclient_id and c[详细]

2023-03-06 07:30 分类：问答
Eager loading a polymorphic association with Kaminara pagination

I\'m trying to eager load a polymorphic association while also paginating using the Kaminari gem: @news_items = NewsItem.includes(:news_source).not_outdated[详细]

2023-03-05 15:12 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
How should I set up these polymorphic model associations?

I want to have a polymorphic relationship so that many videos, tags, and users can be posted开发者_Python百科 to profiles. Profiles, videos, tags, and users are all separate resources. Would I need a[详细]

2023-02-28 00:39 分类：问答
Rails transparent child relationship

I have a polymorphic relationship, and I would like the child (polymorph?) to be completely transparent.The setup is generic:[详细]

2023-02-24 10:31 分类：问答
Rails: Pulling results for a polymorphic association

I have a the following polymorphic association set up: class Favorite < ActiveRecord::Base belongs_to :favoritable, :polymorphic => true[详细]

2023-02-22 01:26 分类：问答
Rails Polymorphic Associations Error

I have class Store < ActiveRecord::Base belongs_to :user has_many :products, :as => :imageable end class User < ActiveRecord::Base[详细]

2023-02-22 00:57 分类：问答
how to generate migration to make references polymorphic

I have a Products table and want to add a column: t.references :imageable, :polymorphic => true I was trying to generate migration for this by doing:[详细]

2023-02-22 00:35 分类：问答