Questions tagged [ruby-on-rails]
Ruby on Rails is an open source full-stack web application framework written in Ruby. It follows the popular MVC framework model and is known for its "convention over configuration" approach to application development.
ruby-on-rails
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How to access associated objects in a nested form
How do I use a nested form, for an object association, but display values from both the associated object, and the object association itself?
Excerpt of the nested form:
<%= form_with model: @...
- 15
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Rails 7.1 redirect_to(Shibboleth Logout) is not working
I am not sure how to debug Rails 7.1, redirect_to() not working vs in Rails 3.2 the same exact code works.
Within Rails 3.2, I have a Controller action "logout" that contains the below and ...
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Rails 7 error during application start - uninitialized constant Patches::AuthlogicPasswordPatch
I'm upgrading my rails app from 6.1 to 7.0 and i'm running into this runtime error:
I do use the Authlogic gem, but the odd thing is i have no config/initializers file for Authlogic, and i can't find ...
- 121
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How to automatically derive foreign key column names with polymorphic associations?
In my Ruby on Rails 7 application I have a large Account model with various has_many associations (most of them are left out for brevity here):
class Account < ApplicationRecord
has_one :...
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xapian-full-1.2.3 not able to install succesffully
Application not starting after ubutu patch upgrade.
/home/azureuser/app2/current
fatal: not a git repository (or any of the parent directories): .git
fatal: not a git repository (or any of the parent ...
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Implement prometheus and garafana for a ruby on rails application
I am looking for a help to implement prometheus and garafana in my rails app. I have tried using prometheus-client and yabeda-prometheus gem. I have also tried with prometheus-exporter gem but all in ...
- 179
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Reload ajax datatable in rails
im using rails 7 with server-side ajax datatable. When delete a row and call reload(), it doesn't reload datatable. It used to work with rails 6.
When I click on delete button, it deletes de data row ...
- 301
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Rendering of select options appears correct in code, not in window
The following rails helper method aims to give a select menu with options that have the background of the value (which represents a color)
def options_with_colors(colors)
colors.collect do |...
- 6,011
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Ruby (3.3.4) and Rails (7.1) - rails s Zeitwerk - uninitialized constant Utils::ScriptsUtils::Utils (NameError)
I am trying to update my ruby app from ruby 2.6.6 to ruby 3.3.4 and Rail 5.1 to Rails 7.1
I know it is not a good practice to do so, but in my case (which is a bit complicated) I felt I didn't have ...
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JSON serialization with a group by query ... how to?
I have an API endpoint to pull a big JSON blob from one of my models, and it works, but I'd like to improve it. The current implementation is below, and mostly just works using built in associations.
...
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Rails Internationalization – Lazy Lookup with a Presenter class
4.1.4 of the Rails Guide explains "Lazy" Lookup for the Internationalization gem.
As an example:
en.yml
en:
clients:
show:
good_client: 5 Star Client
app/views clients/show....
- 168
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54
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Alternative to "pluck" for a single record
In Ruby on Rails, the array method pluck works either if the things are objects or hashes. E.g.
array_of_hashes = [
{ name: "Alice", age: 25 },
{ name: "Bob", age: 30 },
{ ...
- 2,739
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Ruby on Rails: how to efficiently save nested attributes (recursively)?
I'm using Rails 6.1.3.2 and trying to make saving of nested attributes more efficient. The database used is MySQL.
Code basis
BoardSet.rb
class BoardSet < ApplicationRecord
has_many :boards, ...
- 929
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Trying to render partial but The response (500) did not contain the expected <turbo-frame id="">
Trying to learn this a bit, but keep running into new issues.
Currently, I have an 'explore' button that is supposed to run some controller code, and pop out a new _partial where it counts down and ...
- 1,860
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Apache Passenger Rails vhost failing after Ruby and Rails upgrade
I recently upgaded three Rails applications: UAM, Proposals, and Projects from Rails 5.2 to 6.1.7.7 and from Ruby 2.7.4 to Ruby 3.3.1.
The three applications were previously split from the same ...
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