Roberto Barros RobertoBarros

You MUST NOT try and generate a Rails app from scratch on your own by generating each file. For a NEW app you MUST use rails new first to generate all of the boilerplate files necessary.
Create an app in the current directory with rails new .
Use Tailwind CSS for styling. Use --css tailwind as an option on the rails new call to do this automatically.
Use Ruby 3.2+ and Rails 8.0+ practices.
Use the default Minitest approach for testing, do not use RSpec.
Default to using SQLite in development. rails new will do this automatically but take care if you write any custom SQL that it is SQLite compatible.
An app can be built with a devcontainer such as rails new myapp --devcontainer but only do this if requested directly.
Rails apps have a lot of directories to consider, such as app, config, db, etc.
Adhere to MVC conventions: singular model names (e.g., Product) map to plural tables (products); controllers are plural.
Guard against incapable browsers accessing controllers with `allo

At the moment upgrading vue-loader causes some changes in how things are done. These are my config options for these items just to get it working.

`config/webpack/environment.js`

const { environment } = require('@rails/webpacker')
const coffee = require('./loaders/coffee')
const vue = require('./loaders/vue')

environment.loaders.append('vue', vue)

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Pry Cheat Sheet

Youtube Tutorial 2013

Command Line

pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
pry -r ./config/environment.rb - load your rails into a pry session

Debugger

	#!/bin/bash

	# Production Docker Host Hardening Script v2
	# For Ubuntu Server 24.04 LTS (Noble)
	# Suitable for both Kamal deployment and builder hosts

	set -euo pipefail
	IFS=$'\n\t'

	# --- Constants ---

	git fetch origin
	git reset --hard origin/master

	# https://stackoverflow.com/questions/1628088/reset-local-repository-branch-to-be-just-like-remote-repository-head

	# Remove untracked files:
	git clean -f


	# Undo merge with conflicts

	#!/bin/bash

	# --------------------------------------------------------------------------------------------
	# Installs Ruby using rbenv/ruby-build on the Raspberry Pi (Raspbian)
	#
	# Run from the web:
	# bash <(curl -s https://gist.githubusercontent.com/blacktm/8302741/raw/install_ruby_rpi.sh)
	# --------------------------------------------------------------------------------------------

	# Set the Ruby version you want to install

	class BigDecimal
	def inspect
	format("#<BigDecimal:%x %s>", object_id, to_s('F'))
	end
	end

	if [ -f "$rvm_path/scripts/rvm" ]; then
	source "$rvm_path/scripts/rvm"

	if [ -f ".rvmrc" ]; then
	source ".rvmrc"
	fi

	if [ -f ".ruby-version" ]; then
	rvm use `cat .ruby-version`
	fi

	class Post < ActiveRecord::Base
	attr_accessible :body, :price, :title

	validates_presence_of :title
	validates_length_of :title, minimum: 10
	validates_presence_of :body
	validates_numericality_of :price, greater_than: 0
	end