nested-forms

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What does first.user = current_user mean/do and why is it working?

To start, I have 3 Models: Location has_many :products User has_many :products Products belongs_to :user, :location[详细]

2023-03-17 02:12 分类：问答
Rails 3 accepts_nested_attributes_for and concurrency

I just completed RailsCasts 196 and 197, dealing with nested models in forms. Examining the generated \'name\' attributes of form elements, it is quite clear that the bracketed numbers represent array[详细]

2023-03-16 18:58 分类：问答
adding a text input field through js or jQuery when clicking on another input field in rails 3

I\'m building a nested form in rails 3.1 and instead of pressing the \"add\" button i want to automaticly add an input field when typing text in an empty input field (just like making a question in fa[详细]

2023-03-16 08:36 分类：问答
Problems adding fields in nested form through jQuery form railscasts episode

i have followed the railscasts episode on nested forms(part 1 and 2) and having difficulty with adding fields using jquery, however when i click the remove fields link, the field gets removed.[详细]

2023-03-16 01:56 分类：问答
Ruby On Rails 3 - Form - Get nested data that are in somehow connected to the form?

I have a form with开发者_如何学C category, name, size, price and url. The first 3 have already been filled in and you shouldn\'t be able to change that data.[详细]

2023-03-14 22:58 分类：问答
How do I have optional nested resources submitted through a form in Rails 3?

Iam using simple_form.The user can create a message.Optionally, they can attach a contact.Right now, if they don\'t attach a contact, a new Con开发者_Python百科tact is still created?[详细]

2023-03-14 17:19 分类：问答
Using awesome_nested_set dynamically adding extra children

I\'ve got a nested model called categories and I have created a nested form to allow creation of a category and sub categories in one form.[详细]

2023-03-14 16:32 分类：问答
Nested Form Update in Rails 3 sets foreign key as NULL

I am trying to update a user record using a formtastic nested form. Its structure is as ollows User Admin[详细]

2023-03-14 12:09 分类：问答
Rails 3 plugin nested_form versus JavaScript appraoch for adding form fields dynamically in a nested form

I am researching ways on how to dynamically add form fields for nested models and stumbled accross the nested_form plugin by ryanb. No doubt this is a a great piece of code, but I wondered why does it[详细]

2023-03-14 07:29 分类：问答
How to prevent duplicate data in a model when using accepts_nested_attributes_for?

class Student < ActiveRecord::Base has_many :enrollments has_many :courses, :through => :enrollments[详细]

2023-03-14 01:53 分类：问答