Category "ruby-on-rails"

Rails has_many through has_and_belongs_to_many

I am trying to find way to get data from a has_and_belongs_to_many association through a secondary model. I'll say sorry now as I might not explain this right,

Issues regarding new Ruby On Rails Application

I attempted to make a new app using rails new command and the bundle is completed. However, it said that rails aborted! and appeared another error: Bundle compl

failed to build rails server cause of tzinfo

i already add gem 'tzinfo-data' on my gemfile but its keep saying please add tzinfo-data when I make rails server. Is it because of the rails that I install or

How to get latest version of Jquery through Jquery-rails in rails application

I am trying to fix the CVE's related to jquery as follows. So for that I am trying to consume latest version of jquery. Earlier I had //= require jquery in ap

Rails: How can I test for the presence of ¡ in mailer text?

I'm trying to rewrite an rspec mailer test and I cannot figure out how to account for the special character ¡ in this text: <p> You have been add

Spree -4.4 - Fresh install gives sprocket error re: spree-dashboard.js

Im facing missing 'spree-dashboard.js' file not found on fresh spree 4.4. Its not fixed by runing yarn install.

tailwind.css not being generated in a Rails 7 project in Heroku

I have a Rails 7 project using TailwindCSS deployed to Heroku that is not building tailwind.css during rake asset:precompile and I don't know why. When I try to

Reasons why Letter_opener would not work anymore?

I have a Rails project and i'm working on 2 computers ( MacBook and Imac ). Suddenly letter_opener stopped to work on MacBook. I recently updated both computers

Rspec Capybara Failure/Error: DatabaseCleaner.clean

I am using rails 6.1.4 (Ubuntu 20.04) and am running tests with rspec, factorybot, and capybara. I also got database_cleaner where I'm using :truncation to star

Collection_select with multiple set as true. Why params[:book][:genre_ids] = ["","1","2"]

I using a has_many :through many-to-many relation in a multi-select via collection_select :multiple => true. I don't understand, why "genre_ids"=>["", "2"

Collection_select with multiple set as true. Why params[:book][:genre_ids] = ["","1","2"]

I using a has_many :through many-to-many relation in a multi-select via collection_select :multiple => true. I don't understand, why "genre_ids"=>["", "2"

Devise forgot password renders wrong template

Rails 6, Devise 4.7.3 I have a forgotten password template in my views as users/passwords/new.html.erb that renders fine, collects an email, and sends that ba

Unable to run Puma as daemon OptionParser::AmbiguousOption: ambiguous option: -d

I upgraded to Puma 5.0.2 and started my rails app as usual with: bundle exec puma -d -e production -b unix:///home/user/app/tmp/puma.sock Now I get the error:

Resource not found errors in Ruby on rails

I know that ActiveRecord::RecordNotFound can be mapped to http 404 error. Is there any other resource in ruby on rails whose non-existence will raise something

Rails ActiveRecord migration to add foreign key with 'NOT VALID' parameter

Can add_foreign_key add a 'NOT VALID' parameter to the ALTER TABLE command? (Postgres, if it mattters) I have a foreign key between two very large tables. I ne

How to solve importmap bootstrap permission denied issue?

A light Ubuntu user here (WSL). I issued the command in rails 7 (even as the root user) bin/importmap pin bootstrap and ./bin/importmap pin bootstrap but got a

How to use tailwind css gem in a rails 7 engine?

How to use tailwind in a rails engine? According to the documentation supplying a css argument to the Rails generator should work Rails 7.0.2.2 engine generated

rails server not running exiting

This is the output I have obtained when run rails server. I am new to ROR and the version is 3.1.0. Any help would be appreciated I am running this in windows 1

SCRAM authentication requires libpq version 10 or above

i'm trying to implement docker in my rails api but I keep getting this error PG::ConnectionBad: SCRAM authentication requires libpq version 10 or above. I've tr

Show and hide a field depending of a selection from another field rails admin

I would like to know if there is any way to hide or show a field in rails admin based in a real-time selection, for example: I have a form for a channel, where