Ruby on Rails Community Forum

This is my favorite episode thus far. The expansion on top of Rails is so intuitive, never thought how useful separating accounts from users would be.Hopefully there's a simple answer to this. When...

I'm using active storage with active_storage_db gem to keep files in Postgres instead of storing them in the cloud. I have a document which I upload - has_one_attached (i don't need to upload mult...

Thanks Chris. This was very timely as I was just considering options on a file upload project at the moment.

@Chris !!!! THANK YOU! I've been at this all day working with acts_as_tenant. Had some issue with some "undefined method `arity' " error when I added the acts_as_tenant(:account) to a model. Not...

How do you handle something where you're using a foreign key, for example a Commentable concern. Comment has a user as commenter. The User class method works fine, but is there a catch all way to a...

Hi guys, I have rails model User which has_one_attached :avatar In rails admin, I can create a new user and upload user image avatar, but the image shows up as a broken image. How can I let it disp...

Nailed it. Thanks again Chris - could never find a good explanation on Decorators, hence I never used them, will be sure to use them now!

Awesome class!!!!!

Hi ive been building a new web app based on michael hartl tutorial but im having problems with the will_paginate tests. When i load all my users it will display every one of them so of course ...

How i can use activeadmin with actiontext in rails 7

This might help someone watch the video. The website provided (https://jsonip.org/) didn't work for me. The following error occurred: ---- SocketError: Failed to open TCP connection to jsonip.org:...

Are there more than 2 levels on "Path" section, which I don't see because I am not Pro member, or there are only 2 available at the moment?

How can I write the following code in better way ``` if author.present? Article.where(category: params[:category], author_id: author.id) else Article.where(category: params[:category]) end ```

I am using Rails 6, Ruby 2.7, and Webpacker 4. X I am getting below error ActionView::Template::Error (Webpacker can't find application.js in /Users/developer/Documents/Projects/knowhub/public/pack...

I have following problem. "File to import not found or unreadable: bootstrap-sprockets." Following gems I have installed gem 'bootstrap' gem 'bootstrap-sass', '~> 3.3.7' gem 'sass-rails', '&g...

I have `SchoolClass` and `Student` resources. Students belong to classes through `ClassMemberships`. So far students have been added to classes using a grid of class checkboxes on the Edit Student ...