I am using PRAWNS gem and i need to know how to generate pdf using prawns in a rails project

I have an edit user page that has multiple cards on it. I have each card wrapped in its own turbo frame tag with a unique id. On the update action in my controller if I just redirect_to @user the s...

After deploying sidekiq to heroku, everything works properly except when I try to run a job I get this error Redis::CommandError: ERR invalid password

I've been setting up Devise Confirmable for my development environment Rails 5.1.7 app. My initializers/devise.rb looks like: Devise.setup do |config| require 'devise/orm/active_record'...

It took me a couple of days to find this answer: https://dev.to/nikz/multiple-output-files-with-cssbundling-rails-and-tailwind-3b4k A Tutorial here might help.

I would really appreciate some insight to how you could let a user select from pre-definied variables in a dropdown and insert them into a text area; some people have mentioned saving a liquid and ...

Rails 5, Ruby 2.7. I'm getting the dreaded error "Can't verify CSRF token authenticity." and I'm being logged out and my tokens don't seem to match. This is happening on a new development machine (...

Hi Chris, I tried to leave a comment for episode #389 but was not successful. Not sure why. Anyway, I'm developing in Apple M1 and trying to dockerize a Rails 6 application, but running into a lot...

Seller can perform CRUD on his/her listing(product i.e laptop) Seller can upload multiple product images.

Hi gang...I have a Book which has_many :authors, through: :book_authorsInstead of creating a new Author each time I create a book I'd like to use find_or_create_by on the author's name attribute. R...

Hey Guys, I deployed my app to Heroku but I am getting the "We're sorry, but something went wrong. " so I ran heroku logs and this is what I got: ``` 2019-11-07T18:45:20.355498+00:00 app[web.1]:...

I am using devise for my users, during sign up i have an extra field i want to store in a different table in my Postgres DB. How would i go about storing this extra field? So a **company** `has_ma...

Can any one tell me how to provide a Date Range option on one of the pages of my project???What changes needed to be done in index file and corresponding controller to show it?

How can i provide the sorting feature on all the pages of my project dashboard??

Hey all.. Just needed some advice/suggestions on how to charge for building a web app. Would be great to hear how you (freelancer or agencies) charge for projects? Do you breakdown into front end +...

Hey folks, iam very new to Ruby on Rails but iam trying to improove my skills. I want to write a little blog application on rails where i should have the ability to create posts. I followed a pret...

Is there a a way to use ``` gem_group :development do ... end ``` ``` gem_group :development, :test do ... end ``` in application template file without duplicating those groups ...

Hello everyone 👋 I'm using act as tenant gem and I want to separate notifications based on that, I am using noticed gem for notification, when I followed Chris Oliver tutorial on YouTube on how t...

Hi, So i deployed my rails app on the digitalocean droplet, its using webpacker. So when i go to my site, css and js are not working while i get this in the console: "rails_app/packs/css/applicatio...

I have a problem that whenever iam trying to sign_up and leave all fields empty i don't get any errors like "password can't be empty".. but after refreshing the page and resubmit the same data i ge...