Ruby on Rails Community Forum

Here is the case , I got users and a few other models , most of them end up doing some action with one main table that contains around 15M rows. I have an indexed foreign key between the main tabl...

Hi! So far I've been using Stripe and Paypal + Rails gems to make payments for my apps. These days, I am considering changing to a new vendor, with better prices and services fitted for my need. S...

I'm going round in circles trying to work out, what I think must be a fairly common scenario, of tyring to render a rails resource through a React front end component. I'm seem to have got as far ...

Hello, I was trying to learn how to build a single page app with RoR as backend and a javascript framework as frontend. Are there any episodes that I can refer to, here on Go Rails? Thanks !

I have a Ruby on Rails web app via which I want to access my smart card reader connected to my PC via a USB. The idea is to press a button in the web app to initiate read action in the card reader...

In Part 2 of this series, to add a card to a list, we use the Rails.ajax method. I get an error `Uncaught ReferenceError: Rails is not defined at VueComponent.submitMessages` in vue.app. How do I g...

Hi, I have a side project where I don't want visitors to make accounts because it is just a collection of posts but I want them to be able to like posts.

I have this code in my Controller to get distance in meters from one location to another location: ``` range = Geocoder::Calculations.distance_between([lat,lng],[Model.location.lat,Model.location....

Hi, good afternoon. Chris, I ahve noticed that there are companies asking for consuming an API using JSON API Specification where I should consume its data and create a front-end with Rails to sho...

I have downloaded this [Adminator template](https://github.com/puikinsh/Adminator-admin-dashboard), which is modern npm/yarn Webpack theme. As stated in the template's homepage, install instruction...

Hey guys, Lately I have been trying to switch to Vim but I couldn't because It's kinda complicated. Most of the dotfiles I found were built to setup on a Mac so I'm curious if anyone here is workin...

Hi, I have seeing a lot company asking for using this Redis as cache with Rails. I suppose it would be good learn about it.

Testing has_many through association, I want to do that Product has many Category, and Product has many Certificate. Both associations are two-way, and the setups of them, as below, are pretty muc...

We are trying to install the single user RVM of ruby on rails on a SUSE enterprise machine. Unfortunately we are encountering problems. According to https://rvm.io/rvm/install we prepared a single...

I've got into bit of a mess. Posted this over on SO too, but no answers of use over there. I've added Webpacked so I can install React.js. However, I think I've somehow buggered up my PATH and ba...

I have **Windows Server R2 2012**, I need to deploy rails app on it. I want to run rails app on either IIS or on Xammp with apache. I tried many solutions posted on the internet but none of them wo...

We have a multitenant application with custom subdomains using a wildcard SSL on Heroku. While this has been great for our clients they are now requesting the ability to add their own domain names....

Okay, I might be coming off like a total noob (and I am one by all means when it comes to Rails) but I really need some clarity on how to get strated with learning Rails from the Episodes available...

Hello everybody! I have problem with nested attributes:. My model: ``` class MainTransactionElement < ApplicationRecord has_one :external_source accepts_nested_attributes_for :external_sourc...

I have an application where we have multiple domains mapped to same server and we need to create letsencrypt certificate for each of these domains. Along with this we need to create nginx files to ...