Upgrade app to Rails 7.1

.gitattributes

@@ -0,0 +1,9 @@
+# See https://git-scm.com/docs/gitattributes for more about git attribute files.
+
+# Mark the database schema as having been generated.
+db/schema.rb linguist-generated
+
+# Mark any vendored files as having been vendored.
+vendor/* linguist-vendored
+config/credentials/*.yml.enc diff=rails_credentials
+config/credentials.yml.enc diff=rails_credentials

.gitignore

@@ -1,18 +1,40 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
 #
 # If you find yourself ignoring temporary files generated by your text editor
 # or operating system, you probably want to add a global ignore instead:
-#   git config --global core.excludesfile ~/.gitignore_global
+#   git config --global core.excludesfile '~/.gitignore_global'
 
-# Ignore bundler config
+# Ignore bundler config.
 /.bundle
 
-# Ignore the default SQLite database.
-/db/*.sqlite3
+# Ignore all environment files (except templates).
+/.env*
+!/.env*.erb
 
 # Ignore all logfiles and tempfiles.
-/log/*.log
-/tmp
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
 
-# allow individual configurations
-config/database.yml
+# Ignore pidfiles, but keep the directory.
+/tmp/pids/*
+!/tmp/pids/
+!/tmp/pids/.keep
+
+# Ignore storage (uploaded files in development and any SQLite databases).
+/storage/*
+!/storage/.keep
+/tmp/storage/*
+!/tmp/storage/
+!/tmp/storage/.keep
+
+/public/assets
+
+# Ignore master key for decrypting credentials and more.
+/config/master.key
+
+/app/assets/builds/*
+!/app/assets/builds/.keep
+
+/node_modules

.node-version

@@ -0,0 +1 @@
+20.5.1

.ruby-version

@@ -1 +1 @@
-2.2.3
+3.3.0

Gemfile

@@ -1,25 +1,70 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
-ruby '2.2.3'
+ruby "3.3.0"
 
-gem 'rails', '~> 4.2.4'
+# Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
+gem "rails", "~> 7.1.3.3"
 
-gem 'oauth2'
-gem 'pg'
+# The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
+gem "sprockets-rails"
 
-gem 'compass-rails'
-gem 'sass-rails', '~> 5.0'
-gem 'coffee-rails', '~> 4.1.0'
-gem 'font-awesome-rails'
-gem 'rails_12factor', group: :production
+# Use postgresql as the database for Active Record
+gem "pg", "~> 1.1"
 
-# See https://github.com/sstephenson/execjs#readme for more supported runtimes
-gem 'therubyracer', platform: :ruby
+# Use the Puma web server [https://github.com/puma/puma]
+gem "puma", ">= 5.0"
 
-gem 'uglifier', '>= 1.3.0'
+# Bundle and transpile JavaScript [https://github.com/rails/jsbundling-rails]
+gem "jsbundling-rails"
 
-group :test do
-  gem 'capybara'
+# 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"
+
+# Bundle and process CSS [https://github.com/rails/cssbundling-rails]
+gem "cssbundling-rails"
+
+# Build JSON APIs with ease [https://github.com/rails/jbuilder]
+gem "jbuilder"
+
+# Use Redis adapter to run Action Cable in production
+# gem "redis", ">= 4.0.1"
+
+# 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"
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem "tzinfo-data", platforms: %i[ windows jruby ]
+
+# Reduces boot times through caching; required in config/boot.rb
+gem "bootsnap", require: false
+
+# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
+# gem "image_processing", "~> 1.2"
+
+group :development, :test do
+  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
+  gem "debug", platforms: %i[ mri windows ]
+end
+
+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"
+
+  # Speed up commands on slow machines / big apps [https://github.com/rails/spring]
+  # gem "spring"
 end
 
-gem 'jquery-rails'
+group :test do
+  # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
+  gem "capybara"
+  gem "selenium-webdriver"
+end