`Files` is an Active Record model that has a reference to its parent of the same type: ```ruby class Files < ActiveRecord::Base belongs_to :parent, class_name: "Files" end ``` I want to creat...

Hi. I added a migration with SQL to create a full text search column. Worked fine in development, but when I pushed, our git hooks tried to run the tests, and I got a pending migrations error. I ...

I have this marvelous complicated DB design that goes along these lines: events ( like calls, tasks, and meetings ) can have a number of assignees (Participants, and Assets) - like a Team Meeting c...

I have a devise User model and Profile model, the relation is User has one profile. I want the user to be able to chose what information about themselves to share with their friends only or with th...

I can't seem to get BCrypt to validate my passwords. I'm trying to get back into rails with 7. Can't seem to get passed password validation for my Admin: As I understand it. It's a very straight ...

Is there a way to order results using a column from a model and a column from a related model via includes? Here is a scenario: A product that has many parts, each of which has a numerical value a...

I have a Family model that `has_many` Kids. I'm using `dependent: :destroy` on the family so when it is destroyed the associated kids are destroyed too. All good. Now I need to destroy the family ...

Hello, I decided to start building a social media scheduling tool as I figured it would be decent portfolio project for a junior dev. I'm a little confused as to how to integrate Users' social me...

Hey guys! I'm wondering, what could be a good and scalable way to validate if API request is well formed, before processing it. Rails has strong params for that, but I have a case when an API endp...

So I have a long-running API call running in a background job. As records are created/updated/removed in that job I have them broadcasted to the user. I would like to have a notification/badge adde...

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...