nested-forms

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Rails fields_for duplicate forms for existing records after validation

I\'ve come across a rather bizarre error. I have a nested form that works as expected except when a validation fails on an existing record. When a validation fails on an existing record, the re-render[详细]

2023-03-13 19:09 分类：问答
Use rails nested model to *create* outer object and simultaneously *edit* existing nested object?

Using Rails 2.3.8 Goal is to create a Blogger while simultaneously updating the nested User model (in case info has changed, etc.), OR create a brand new user if it doesn\'t exist yet.[详细]

2023-03-13 09:19 分类：问答
Why doesn't my nested form display?

Running on Rails 3.1 RC1 and following this. A user can have one or many emails. My email fields don\'t show in the form. No error is rendered.[详细]

2023-03-12 20:51 分类：问答
nested_form, collection_select, accepts_nested_attributes_for and fields_for, and adding records to a join table

Update: according to the stack trace, posted at the end of this question, I think the real problem is to figure out what attr_accessible and build association settings I need to get the contributors a[详细]

2023-03-11 18:18 分类：问答
unknown attribute error when submitting multiple records in double-nested form

I\'m using nested_form for a situation where: Parent (climb) ==has_one==> Join Model (route_ascent) ==polymorphic has_many==> Children (route_step)[详细]

2023-03-11 06:52 分类：问答
Using awesome_nested_set in a nested form

I\'m using Rails 3.0.7 with awesome_nested_set and I\'m trying to create a nested form which will allow me to enter a category and sub categories all in one create form.[详细]

2023-03-11 05:25 分类：问答
formtastic can't convert symbol to integer

I\'ve got a fairly simple nested form using formtastic. My models are class FieldMap < ActiveRecord::Base[详细]

2023-03-07 21:16 分类：问答
Nested form with devise

This is my sign up form: <%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>[详细]

2023-03-07 01:39 分类：问答
Creation of multiple nested objects

I\'ve been struggling with this far too long now. For the simplicity, suppose I have Lead The Jungle app in which users ask[详细]

2023-03-05 14:56 分类：问答
Nested forms help - How to add existing products to a new announcement?

My models seem correctly defined, because I can add as many products to an Announcement via console. MODELS[详细]

2023-03-04 15:53 分类：问答