All Questions
Tagged with ruby-on-rails serialization
512
questions
0
votes
0
answers
26
views
JBuilder and Rails 6.1
I am working on a POC for switching from active-model-serializer to jbuilder. I am very sad to see AMS being relegated to unsupported status. It's going to take forever to convert our 200+ serializers ...
- 1,278
0
votes
1
answer
53
views
Updating a serialized field in Rails
I have a serialized attribute in my Rails model and am attempting to update it. The Block#preferences attribute was first generated through a migration as a text type. We use Postgresql 14.
# == ...
- 304
1
vote
1
answer
54
views
How to execute code "before_serialize"? or How can I sanitize attributes before they are serialized?
I am following this pattern to ensure all my attributes are normalized before they are saved:
class MyModel < ApplicationRecord
before_validation :normalize_attributes
def normalize_attributes
...
- 38.1k
0
votes
1
answer
307
views
Rails/MySQL: better to use JSON column or serialized text for non-JSON use?
With my Rails 7.1.3 app, I have have a MySQL 8 db with a table users. Each user has many translations, and the translations belong to another table languages.
I'd like to cache the results of a query ...
- 521
0
votes
1
answer
105
views
How to serialize a postgres column in ruby on rails correctly
I'm trying to save to a column which has a datatype of 'string', within a postgres db using ruby on rails. Say I want to save an integer to this column. Is there any way to serialize the saved data in ...
- 147
0
votes
1
answer
55
views
Cannot use the helper method `current_user` in devise
I am building a simple todo app with nextjs and rails.
I am using devise for user authentication, but I can't use current_user.
Specifically, I am using JSON API Serializer to return user information ...
- 1
0
votes
1
answer
111
views
Ruby: How to pass parameters to oj_serializers
I'm using Oj Serializer: https://github.com/ElMassimo/oj_serializers.
I want to know how can I pass some variable(eg. CurrentCurrent) from controller to Serializer?
This for example controller:
class ...
- 13
0
votes
1
answer
149
views
Convert a returning Hash of a Model's method to a serializable_hash (for as_json)
My Modelclass has a method, that returns some calculated data in form of a Hash. In the Controller I want to use this data, but want to include only some parts of the Hash.
My first idea was, to use ...
- 135
0
votes
1
answer
82
views
ROR: Serializing output for multiple objects
I am learning rails, and using active_model_serializers gem.
I need to get the customized output in JSON from two different tables. Here is an example
car: id, name, color, size, shape, date...
...
- 459
1
vote
1
answer
511
views
Trying to implement Rails ActiveJob Serializer
I am trying to implement an ActiveJob Serializer in Rails 6.1.7 so that I can deliver email with the deliver_later method. Examples I see of this say that I should extend the class
ActiveJob::...
- 488
0
votes
0
answers
69
views
How do I render a nested model with a belongs_to association as an array in my API? I'm getting this: Error: Objects are not valid as a React child
I am trying to nest my models this way: a User has many Events, and an Event belongs to a client. I was able to get this working, my API is looking like this right now.
{
"id":1,
"...
- 53
2
votes
2
answers
135
views
Is it a good idea to serialize immutable data from an association?
Let's say we have a collection of products, each with their own specifics e.g. price.
We want to issue invoices that contain said products. Using a direct association from Invoice to Product via :...
- 1,692
0
votes
0
answers
86
views
JSON response with nested calculated key in ROR
I have a model and I need to group some of relations and make json response.
For example i have Models:
users: {
orders
...
}
orders: {
order_group
items
...
}
items: { ... }
order_groups:...
- 278
0
votes
0
answers
128
views
Advice for caching nested related records
I have relations like this:
class Post < AbstractModel
belongs_to: :user
has_many :comments
has_many :votes
class Comment < AbstractModel
belongs_to :post
belongs_to :user
has_many :...
- 521
0
votes
2
answers
73
views
ApplicationRecord#save! does not work on models created with Marshal.load
I wanted to copy some data from one Rails server (same application, different DB) to another... for various reasons I chose to experiment with a hacky method in the console: Marshal.dump(MyModel.all) ...
- 5,989