Questions tagged [accepts-nested-attributes]
71 questions
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nested attributes, update and create diferents tables and fields at the same time
In my application I have a goal, this goal belongs to a company and has start and end date, when it is created automatically values are created in the day table that go between the start date and end date defined in the goal, this field has the…
Denis Policarpo
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1 answer
nested attributes has many through
I have 3 models:
class Day < ApplicationRecord
belongs_to :goal
has_many :day_salesmen, dependent: :destroy
has_many :salesmen, through: :day_salesman
validates_presence_of :date_day, :goal_id
accepts_nested_attributes_for…
Denis Policarpo
- 153
- 2
- 12
1
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1 answer
Accepts nested attributes safe params with jsonb and variable keys
I am attempting to allow parameters to go through my controller for a data attribute that is of type jsonb, the hash looks like so:
data:
{ "en" =>
{
"activities_text" => "Activities",
"playlists_text" => "Playlists",
…
rii
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Rails 4 how to check if nested attributes _destroy flag is set from within model
I have model (container) that accepts nested attributes (including allow_destroy) for a has_one relationship to another model (reuse_request). There is a before_validation callback in the container model that I don't want to run if the the…
mahi-man
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Not able to edit existing fields with accepts_nested_attributes_for
I have a @pitch that accepts_nested_attributes_for for features. I want to be able to edit and add features within the edit page of a @pitch (I'm using form_for).
I've tried so many similar examples/tutorials and QA's and my code seems to be…
Sebastian Plasschaert
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2 answers
Rails Has Many Validate Unique Attribute With Accepts Nested Attributes For
I have Invoices with many Invoice Line Items. Invoice line items point to a specific item. When creating or updating an Invoice, I'd like to validate that there is not more than 1 invoice line item with the same Item (Item ID). I am using accepts…
karns
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Rails simple form submits but nested fields from data doesn't persist
I'm working on a rails CMS project and I am trying to create from the admin dashboard, a quotes section where users can add a section_quote with title, image and five quotes with their authors(5 inputs for quotes and 5 for authors).
The issue I have…
Kandi Peter
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1 answer
Rails Nested Fields With Cocoon - link_to_add_association is Deleting Records
I'm using nested fields and accept nested attributes with a 3 level nested relationship. The 3rd level (I don't think it matters that it's third level) relationship gets deleted when editing the parent.
Setup has one material, material has one…
karns
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Rails nested attributes method delete not working correctly
I have two models: Article and Paragraph. One Article can include much Paragraphs.
Article model:
class Article < ApplicationRecord
#enum category: {wiki: "Wiki", rules: "Rules", blog: "Blog", draft: "Draft"}
enum category: [:wiki, :rules,…
omni395
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Rails + Javascript: Create one parent model and multiple child model in same time
I have a parent model (paper) and a nested child model (tape) and want to create multiple child with a parent in same time without using any gems.
The input fields of tape should be dynamically added through clicking “+”.
If I write “3.times {…
frankyorg
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How to avoid saving nil/blank in accepts_nested_attributes_for when displaying set number of fields for has_many association?
My question is an edgecase of how to avoid saving empty records on a nested rails form. I have a simple has_many, where a user can have a maximum of 5 job titles.
# user.rb
has_many :job_titles
validates_length_of :job_titles, maximum:…
stevec
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Many to Many Relationship in Ruby on Rails, unable to created multiple records using Multiple Select Field
I have a many to many relationship between the two models (Region & Listing). I'm trying to use fields_for on the Listing form in order to multi-select Region's and have a Regionalization row created for each selected Region.
I can achieve the…
Bradley
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Ruby on Rails passing an empty hash for nested class creates entities with null values
When using accepts_nested_attributes_for in my project, if any of my nested attributes' hash has a nil value then I get an error saying,
NoMethodError: undefined method 'with_indifferent_access' for nil:NilClass`.
If I replace that nil value with…
Burak Kaymakci
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2 answers
How to create a Child before associating it to its Parent in rails?
I have Categories (Parents) within which are listed Products (Children).
I want to be able to create a new Product directly from the navbar, anywhere in the app and then, during the creation, assign it to a Category.
However, I get the present…
Istvanlaz
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- 3
0
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2 answers
Rails _destroy field appearing twice in form
I have two models, Preset and Plot, as below:
class Preset < ApplicationRecord
belongs_to :user
has_many :plots, :dependent => :destroy
accepts_nested_attributes_for :plots, allow_destroy: true
end
class Plot < ApplicationRecord
…
twigonometry
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