pundit_install_setup
🔧 Install and Set Up Pundit​
Add Pundit to your Gemfile and include it in your ApplicationController to enable authorization checks across your Rails app. Pundit provides simple helpers for enforcing policies and handling unauthorized access.
# Gemfile
gem 'pundit'
# app/controllers/application_controller.rb
class ApplicationController < ActionController::Base
include Pundit
rescue_from Pundit::NotAuthorizedError, with: :user_not_authorized
private
def user_not_authorized
flash[:alert] = 'You are not authorized to perform this action.'
redirect_to(request.referrer || root_path)
end
end