nested-attributes

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accepts_nested_attributes_for :reject_if to trigger another method

I\'ve got a multi-level nested form using formtastic_cocoon (jquery version of formtastic). I am trying to do some validation in the sense of[详细]

2023-02-11 20:27 分类：问答
ActiveRecord::AssociationTypeMismatch when attempting to save nested attributes in Rails

I read through a lot of pages on `has_one relationships and nested attributes but haven\'t been successful in making this work. Any help would be fantastic.[详细]

2023-02-11 11:09 分类：问答
how to get values of child object

I\'ve got some nested objects in rails. User -> has_many :tasks -> has_one :location. Yesterday, I thought I was having trouble linking the location values to the task, but now I realize that I\'m n[详细]

2023-02-10 18:23 分类：问答
label_tag and checkbox_tag problem in rails

I want my checkboxes to be usable so I usually add label fors to 开发者_运维技巧the checkboxes so you can select the text instead of having to \"aim\" for the checkbox.[详细]

2023-02-10 08:17 分类：问答
accepts_nested_attributes_for ignore blank values

i have class Profile has_many :favorite_books, :dependent => :destroy has_many :favorite_quotes, :dependent => :destroy[详细]

2023-02-10 07:43 分类：问答
Rails Polymorphic Assignment

I\'ve had success creating dependent polymorphic associations using accepts_nested_attributes_for, but now I would like to assign an already existing polymorph.I\'m getting the error:[详细]

2023-02-10 01:02 分类：问答
How to route multiple levels of nested resources in Rails 3?

I know I can specify nested resources on routes.rb 开发者_Python百科in Rails 3 this way: resources :users do[详细]

2023-02-08 08:53 分类：问答
Error on record creation: nil object instead of array?

I have a Topic that has many Posts, and accepts nested attributes for them. When I create a topic it creates a first post as well.[详细]

2023-02-07 19:50 分类：问答
saving values using nested_attributes on ruby

I have nested attributes for say comment. The parent class is post. <% form_for @post do |f| %> ...........[详细]

2023-02-07 11:40 分类：问答
Does accepts_nested_attributes_for obey the conditions in a has_many declaration?

With the way I currently have my code set up, a user has_many current_treatments (which are distinct from other treatments in that the association between them and user has a boolean \"current\" set t[详细]

2023-02-04 04:58 分类：问答