I have 2 MySQL instances. One is master and the second is a slave. I want to configure the rails app in a way that if the connection to my master database failed, then auto-connect to the slave dat...

hetal sharma

hi, someone knows how to delete an uploader file with shrine when the associated model is deleted like purge_later from active_storage.

francel.webdev

Hey there, I’m using ActiveText, using the Trix editor, in one of my fields in my model. The model in question has the correct attribute: ``` has_rich_text :content ``` However, I’m looking at a w...

Vincent

Dont use Offset!! Offset is not just skipping records but instead loading them but not displaying them. so if you would do offset: 500 to display just one records, every 501 records would be loaded.

Gabriel

So would it look something like this? I'm confused as to where the program takes the email from the database as there isn't a user defined. class LeadMailer.with(lead: @lead).new_lead.deliver_lat...

Derek Levine

I have got list of items with checkbox on the left side of each row having id of that particular row. How can I send the ids of items to the modal using stimulus js so that I can display brief deta...

Animesh Dash

Hi all, I'm running in a weird issue. Following the Realtime Online User Tracking with ActionCable screencast, in an app using rails 5.2 I used: ```ruby ActionCable.server.pubsub.redis_connection_...

Nathan Chalot

Hi, I have implemented my first open-source gem and I would like to share it with you all. It's for validating request parameters outside your controller logic: https://github.com/felipefava/requ...

felipe

This is very cool tutorial https://gorails.com/episodes/group-chat-part-7. Now I want to integrate the number of users in the room there. How can i do it? Thanks

ilikali

I have a relatively complex model association in mind, and was wondering how I could accomplish it. In essence, this is what i want to accomplish. - I have a User model, and a Document model - U...

Ibraheem

i have income,expense, user controller i want to plot a graph of currrent user profit i calculated it in model. def total_expense expenses.pluck(:amount).sum end def total_incomes inc...

Ahmedzain

have income,expense, user controller i want to plot a graph of currrent user profit i calculated it in model. def total_expense expenses.pluck(:amount).sum end def total_incomes incomes.pluck(:amo...

Ahmedzain

ActionDispatch::Cookies::CookieOverflow (ActionDispatch::Cookies::CookieOverflow): actionpack (4.2.8) lib/action_dispatch/middleware/cookies.rb:529:in `[]=' I am getting this error when hitting re...

Uttam Sapkota

I would definitely recommend uploading with Shrine directly to S3 and then serving the files up through Cloudfront CDN. That way the downloads will be quick as possible which is what you want when ...

Chris Oliver

Updated my controller but still no go: ``` def create message = @hangout.messages.new(message_params) message.user = current_user respond_to do |format| if message.save format.html...

Jim Miller

Hey Cristian, On Dreamhost, you'll need to figure out how to run with `RAILS_ENV=production` so it will use the `production` entry in config/database.yml and so on. If it's a VPS server you're us...

Chris Oliver

Yo también tengo el mismo problema y no he podido resolverlo, también ejecute: bundle install y mandó otro error

Mayneth

I'm new to rails and I just realised that activestorage doesn't support CDN's.. I'm trying to figure a way how to do multi-image uploads with Shrine using stimulus but I can't seem to find any gui...

Arthur Truong

I have the following models: ``` class User < ApplicationRecord self.table_name = 'user.users' has_many :user_sources has_many :sources, through: :user_sources, foreign_key: :source_code e...

MH

Hi! I'm new to RoR. Followed [Chat Series](https://gorails.com/series/realtime-group-chat-with-actioncable) and want to improve it using infinite scroll. When user reaches top of box I want to load...

Daniyar Baitursynov