Category "ruby-on-rails"

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

What can be the reason for 'config.force_ssl = false' in rails app?

I found that config.force_ssl = false in config/application.rb, and nowhere it is defined as true, though the domain have SSL certificate. will there be any spe

Is there a way to get validity (notAfter) from a openssl certificate fingerprint and no certificate?

Is there a way I can determine when a particular certificate fingerprint without having the certificate itself? something like OpenSSL::X509::Certificate.new("-

Creating and migrating a devise-driven User model in a main/replica context

The following main/replica database structure development: primary: <<: *default database: users_development username: deploy_root passw

Change parameter name FORM_WITH VS FORM_FOR

I am using rails 5 and the form_with helper. My code works when using Form_for, but not Form_with. Is the :as parameter not valid with Form_with? View <%= f

Breakpoint not working on VScode for Rspec Rails

Not sure what's wrong with my setup. I've been stuck on this issue for a day now and still hasn't resolved this. I've setup my VScode so I can debug my specs (f

Rails: ActiveSupport::MessageEncryptor::InvalidMessage

Help me please, I've finished 11 chapters of the rails tutorial, deployed my app to heroku (locally it worked perfectly) and it crashing all time. I'm using rai

Rails 7 collection_check_boxes not displaying checked items in edit view

Pursuant to this thread, I've tried to get my code to display which items are already checked when you display an edit view. All other fields are pre-populated

libffi.so.8: cannot open shared object file

I upgraded Rails to 7.0.1. When I do the rails g controller Pages home, it's giving the error: >>rails g controller Pages home /home/shadman/.rbenv/versio

Dockerized Minio for local use not accepting files

I would like to use Minio locally to replicate an S3 like storage. Installed through docker : sudo docker run \ -p 9000:9000 \ -p 9001:9001 \ --name minio