activemodel | Moved ActiveModel out of Rails for various reasons | Application Framework library
kandi X-RAY | activemodel Summary
kandi X-RAY | activemodel Summary
Moved ActiveModel out of Rails for various reasons (and just for now)
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Top functions reviewed by kandi - BETA
- Initialize the model instance .
- Execute an array of values from the array of attributes
- Creates a new instance of the provided method .
- Return the state of the current state of the current state machine .
- Removes the static attributes of the object
- Checks if the attribute matches the given attributes .
- Returns the value of a column
- Assign one or more attributes
- Extracts all stack parameters from stack .
- Read a value from the attribute
activemodel Key Features
activemodel Examples and Code Snippets
Community Discussions
Trending Discussions on activemodel
QUESTION
I am trying to find out why my update method is not working in my Rails API. It should update the bio field. I have my API hosted on Heroku and am using the Heroku logs to debug in production. I used the exists? method to make sure the user is in the db and yet when the update method is called it rollsback after doing this check. I don't understand what is the cause of this?
Here are the Heroku logs of the output
...ANSWER
Answered 2022-Apr-15 at 05:53I can not be totally sure without knowing the data in your database but I would say you have two users with username=newperson
.
When you try to save any change on any of those the validation triggers and the changes are not commited to the dabase.
QUESTION
I have this validation in a service class:
...ANSWER
Answered 2022-Mar-30 at 03:17From rails guides: https://guides.rubyonrails.org/i18n.html#error-message-interpolation
For absence
the key should be present
:
QUESTION
I recently migrated from Rails 6.1 to 7.0 and I keep getting the error when I try to sign up a user.
...ANSWER
Answered 2022-Mar-07 at 22:57You need to include Active Model Serialization wherever you're initializing the serializer.
For instance, in your /application_controller.rb
:
QUESTION
I want to infer a decorator in a controller, so I generate a decorator the normal way (rails g decorator) and infer it in the controller. However, when I test with Postman, I get the error:
Could not infer a decorator for Employers::Job
.
The error message shows that my syntax in the controller is incorrect (where .decorate
is used), I don't know where I am going wrong.
I have tried changing the way of writing and specifying the decorator explicitly ( @job = Employers::JobDecorator.find(params[:id]).decorate
), but again this gives a NoMethodError (undefined method `find' for Employers::JobDecorator:Class).
This is part of the controller:
...ANSWER
Answered 2022-Jan-21 at 18:33Draper infers
the decorator from the object that is decorated and in your scenario is Employers::Job
.
Because the decorator you want to be used has a totally different name, Api::V2::Employers::JobDecorator
, you need to explicitly specify it.
So, Api::V2::Employers::JobDecorator.decorate(@job)
is what you need.
More information, here
QUESTION
I am learning Hotwire-rails, following both the gorails.com and the Hotwire.dev examples. I am running Ruby 3.0.2 and Rails 6.1.4.1. The symptom is at the very start. After rails new xxx, I edit Gemfile to add gem 'hotwire-rails', then bundle install. At this point my app/javascript/packs/application.js is now:
...ANSWER
Answered 2021-Nov-11 at 12:27This seems like everything is working correctly rails just likes to output what its doing to the console but it should have added those to your file.
QUESTION
My code looks something like this at the moment:
...ANSWER
Answered 2022-Jan-06 at 17:40Perhaps there is a better solution, but you could use the parameter optionsAfterRender in the Options binding in order to modify the tag:
QUESTION
I am trying to implement a shopping cart within a Rails application. For this, I am trying to glue together these models:
user.rb
ANSWER
Answered 2021-Dec-27 at 22:26One possible solution: you may want your CartContent
to belongs_to :product
.
QUESTION
Consider multiple ActiveRecord classes with overlapping fields and functionality and many of those overlapping fields having the same validation. I'm attempting to share validation, but not run the shared code if a condition is met (based on one of the Model's non-overlapping attributes).
...ANSWER
Answered 2021-Nov-14 at 02:26It looks like instead of including the module conditionally, you can add the conditional to the validation methods (within the SharedModule).
Using your samples:
QUESTION
Using SeaOrm, I want to create a model that has no relations. Essentially, a DB with one table.
This seems like it should be super easy, but the documentation doesn't cover this and the DeriveEntityModel
macro requires all the boilerplate for entity relations to be present.
What I want is:
...ANSWER
Answered 2021-Nov-05 at 16:08thanks for trying SeaORM. Try to define an empty Relation enum like below.
QUESTION
I'd like to use the upsert_all method to insert (and update) record from a collection in a simple query, for example:
...ANSWER
Answered 2021-Oct-28 at 17:05upsert_all
expect an array of hashes, not ActiveRecord objects:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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