Updated App to Rails 6/7

Gemfile

@@ -1,61 +1,101 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+ruby '3.0.4'
+
+gem 'client_side_validations', github: 'DavyJonesLocker/client_side_validations' # validates forms on the client side
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails', branch: 'main'
+gem 'rails', '~> 7.0.4', '>= 7.0.4.1'
+
+gem 'rspec-rails'
+
+# The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
+gem 'sprockets-rails'
+
+# Use sqlite3 as the database for Active Record
+gem 'sqlite3', '~> 1.4'
+
+# Use the Puma web server [https://github.com/puma/puma]
+gem 'puma', '~> 5.0'
+
+# Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
+gem 'importmap-rails'
+
+# Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
+gem 'turbo-rails'
+
+# Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
+gem 'stimulus-rails'
 
+# Build JSON APIs with ease [https://github.com/rails/jbuilder]
+gem 'jbuilder'
 
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.1'
-# Use postgresql as the database for Active Record
+# Use Redis adapter to run Action Cable in production
+gem 'redis', '~> 4.0'
+
+# Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
+# gem 'kredis'
+
+# Use Active Model has_secure_password [https://guides.rubyonrails.org/active_model_basics.html#securepassword]
+# gem 'bcrypt', '~> 3.1.7'
 gem 'pg'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails'
 # Use Uglifier as compressor for JavaScript assets
-gem 'uglifier', '>= 1.3.0'
+gem 'uglifier'
 # Use CoffeeScript for .coffee assets and views
-gem 'coffee-rails', '~> 4.1.0'
+gem 'coffee-rails'
 # See https://github.com/rails/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
+gem 'mini_racer', platforms: :ruby
+
+gem 'rails_admin', '~> 3.0'
+
+gem 'survey'
 
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 gem 'turbolinks'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.0'
 # bundle exec rake doc:rails generates the API under doc/api.
-gem 'sdoc', '~> 0.4.0', group: :doc
+gem 'sdoc', group: :doc
 
-gem 'puma' # app server
-gem 'survey' # our gem
+gem 'kaminari'
 gem 'twitter-bootstrap-rails'
-gem 'kaminari' # pagination
-gem 'client_side_validations', github: 'DavyJonesLocker/client_side_validations' # validates forms on the client side
-gem 'newrelic_rpm' # new relic instrumentation (heroku plugin)
 
-# Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
+
+# Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap', require: false
 
-# Use Unicorn as the app server
-# gem 'unicorn'
+# Use Sass to process CSS
+gem 'sassc-rails'
 
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
+# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
+# gem 'image_processing', '~> 1.2'
 
 group :development, :test do
-  gem 'better_errors' # improves the error page
-  gem 'binding_of_caller'  # used by better_errors
-  gem 'awesome_print'  # awesome variable print
-
-  gem 'pry-rails'
-  gem 'pry-byebug' #replaces pry-nav in MRI 2.0
-  gem 'pry-rescue' # use rescue before a rails command, and if an exception is trigger you will be loaded into a pry session
-  gem 'pry-stack_explorer' # explore stack calls with up and down
-
-  # Access an IRB console on exception pages or by using <%= console %> in views
-  gem 'web-console', '~> 2.0'
-
-  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-  gem 'spring'
+  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
+  gem 'debug', platforms: %i[ mri mingw x64_mingw ]
 end
 
-gem 'rails_12factor', group: :production
+group :development do
+  # Use console on exceptions pages [https://github.com/rails/web-console]
+  gem 'web-console'
+
+  # Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
+  # gem 'rack-mini-profiler'
 
-ruby "2.2.0"
+  # Speed up commands on slow machines / big apps [https://github.com/rails/spring]
+  # gem 'spring'
+end
+
+group :test do
+  # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
+  gem 'capybara'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end