associations

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Entity Framework, Code First, Update "one to many" relationship with independent associations

It took me way too long to find a solution to the scenario described below. What should seemingly be a simple affair proved to be rather difficult. The question is:[详细]

2023-03-26 16:41 分类：问答
belongs_to with :class_name behaving odd

I have 开发者_Python百科a Task model and User model. A task can be assigned a user to process it, while a user can be assigned many tasks.[详细]

2023-03-26 16:12 分类：问答
Hibernate, Associations not working

I have a model like this Seizurs => MatCountry => MatCountryI18n When I try to query the data like so criteria.[详细]

2023-03-26 08:09 分类：问答
Help to render a partial from fields_for

I\'m using nested_attributes and trying to implement the add/remove fields on-the-fly throu ajax following Ryan Bates screencast about Nested Model (#196)[详细]

2023-03-26 07:49 分类：问答
has_one :through => multiple

Both Attendment & Vouching: belongs_to :event belongs_to :account Therefore: 1 to 1 relationship between attendments and vouchings.[详细]

2023-03-26 07:21 分类：问答
Rails: Help with designing a model, and associating it correctly with others

I have a rails app which currently has 3 models: Post, User and Movie. I\'ve listed the important fields in the models below[详细]

2023-03-26 05:26 分类：问答
Form_For New Related Model

So in my app I have a Person model which has_many Descriptions. I now need a form on each person\'s show page for to add a new description for that person. So far I hav开发者_运维百科e the following f[详细]

2023-03-26 03:03 分类：问答
How do I set up these ActiveRecord relationships properly?

I ha开发者_StackOverflow中文版ve a problem understanding how to set up the ActiveRecord relationships correctly for the following scenarios...[详细]

2023-03-25 22:01 分类：问答
implementing simple search on an objects association or an any arbitrary collection in rails

I have a Technique model belonging to a User with a :has_many children :through TechniqueRelationship association which relates a technique object to another technique object:[详细]

2023-03-25 20:20 分类：问答
Build associations for User favorites' other users

I want to build a simple favorite system. I\'ve found tutorial for polymorphic associations on the web but i\'m sure there is a lot more simple !![详细]

2023-03-25 14:20 分类：问答