Upgrade Rails from 7.2 to 8.0

Gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 
 ruby "4.0.3"
-gem "rails", "~> 7.2"
+gem "rails", "~> 8.0"
 
 gem "after_party" # Post-deployment tasks
 gem "amazing_print" # Easier console reading

Gemfile.lock

@@ -1,72 +1,69 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    actioncable (8.0.5)
+      actionpack (= 8.0.5)
+      activesupport (= 8.0.5)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      activejob (= 7.2.3.1)
-      activerecord (= 7.2.3.1)
-      activestorage (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    actionmailbox (8.0.5)
+      actionpack (= 8.0.5)
+      activejob (= 8.0.5)
+      activerecord (= 8.0.5)
+      activestorage (= 8.0.5)
+      activesupport (= 8.0.5)
       mail (>= 2.8.0)
-    actionmailer (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      actionview (= 7.2.3.1)
-      activejob (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    actionmailer (8.0.5)
+      actionpack (= 8.0.5)
+      actionview (= 8.0.5)
+      activejob (= 8.0.5)
+      activesupport (= 8.0.5)
       mail (>= 2.8.0)
       rails-dom-testing (~> 2.2)
-    actionpack (7.2.3.1)
-      actionview (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
-      cgi
+    actionpack (8.0.5)
+      actionview (= 8.0.5)
+      activesupport (= 8.0.5)
       nokogiri (>= 1.8.5)
-      racc
-      rack (>= 2.2.4, < 3.3)
+      rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actiontext (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      activerecord (= 7.2.3.1)
-      activestorage (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    actiontext (8.0.5)
+      actionpack (= 8.0.5)
+      activerecord (= 8.0.5)
+      activestorage (= 8.0.5)
+      activesupport (= 8.0.5)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.2.3.1)
-      activesupport (= 7.2.3.1)
+    actionview (8.0.5)
+      activesupport (= 8.0.5)
       builder (~> 3.1)
-      cgi
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.2.3.1)
-      activesupport (= 7.2.3.1)
+    activejob (8.0.5)
+      activesupport (= 8.0.5)
       globalid (>= 0.3.6)
-    activemodel (7.2.3.1)
-      activesupport (= 7.2.3.1)
+    activemodel (8.0.5)
+      activesupport (= 8.0.5)
     activemodel-serializers-xml (1.0.3)
       activemodel (>= 5.0.0.a)
       activesupport (>= 5.0.0.a)
       builder (~> 3.1)
-    activerecord (7.2.3.1)
-      activemodel (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    activerecord (8.0.5)
+      activemodel (= 8.0.5)
+      activesupport (= 8.0.5)
       timeout (>= 0.4.0)
-    activestorage (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      activejob (= 7.2.3.1)
-      activerecord (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    activestorage (8.0.5)
+      actionpack (= 8.0.5)
+      activejob (= 8.0.5)
+      activerecord (= 8.0.5)
+      activesupport (= 8.0.5)
       marcel (~> 1.0)
-    activesupport (7.2.3.1)
+    activesupport (8.0.5)
       base64
       benchmark (>= 0.3)
       bigdecimal
@@ -75,16 +72,17 @@ GEM
       drb
       i18n (>= 1.6, < 2)
       logger (>= 1.4.2)
-      minitest (>= 5.1, < 6)
+      minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
     after_party (2.1.0)
     amazing_print (2.0.0)
-    annotate (3.2.0)
-      activerecord (>= 3.2, < 8.0)
-      rake (>= 10.4, < 14.0)
+    annotate (2.6.5)
+      activerecord (>= 2.3.0)
+      rake (>= 0.8.7)
     ast (2.4.3)
     authtrail (1.0.0)
       railties (>= 7.2)
@@ -141,13 +139,12 @@ GEM
     caxlsx_rails (0.7.1)
       actionpack (>= 6.1)
       caxlsx (>= 4.0)
-    cgi (0.5.1)
     childprocess (5.1.0)
       logger (~> 1.5)
     cliver (0.3.2)
     coderay (1.1.3)
     concurrent-ruby (1.3.6)
-    connection_pool (2.5.5)
+    connection_pool (3.0.2)
     crack (1.0.1)
       bigdecimal
       rexml
@@ -195,7 +192,7 @@ GEM
       htmlentities (~> 4.3)
       launchy (>= 2.1, < 4.0)
       mail (~> 2.7)
-    erb (6.0.2)
+    erb (6.0.4)
     erb_lint (0.9.0)
       activesupport
       better_html (>= 2.0.1)
@@ -285,7 +282,7 @@ GEM
       mini_magick (>= 4.9.5, < 6)
       ruby-vips (>= 2.0.17, < 3)
     io-console (0.8.2)
-    irb (1.17.0)
+    irb (1.18.0)
       pp (>= 0.6.0)
       prism (>= 1.3.0)
       rdoc (>= 4.0.0)
@@ -334,12 +331,14 @@ GEM
       logger
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (5.27.0)
+    minitest (6.0.6)
+      drb (~> 2.0)
+      prism (~> 1.5)
     multi_xml (0.8.1)
       bigdecimal (>= 3.1, < 5)
     multipart-post (2.4.1)
-    net-http-persistent (4.0.4)
-      connection_pool (~> 2.2)
+    net-http-persistent (4.0.8)
+      connection_pool (>= 2.2.4, < 4)
     net-imap (0.6.4)
       date
       net-protocol
@@ -458,20 +457,20 @@ GEM
       rack (>= 1.3)
     rackup (2.3.1)
       rack (>= 3)
-    rails (7.2.3.1)
-      actioncable (= 7.2.3.1)
-      actionmailbox (= 7.2.3.1)
-      actionmailer (= 7.2.3.1)
-      actionpack (= 7.2.3.1)
-      actiontext (= 7.2.3.1)
-      actionview (= 7.2.3.1)
-      activejob (= 7.2.3.1)
-      activemodel (= 7.2.3.1)
-      activerecord (= 7.2.3.1)
-      activestorage (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
+    rails (8.0.5)
+      actioncable (= 8.0.5)
+      actionmailbox (= 8.0.5)
+      actionmailer (= 8.0.5)
+      actionpack (= 8.0.5)
+      actiontext (= 8.0.5)
+      actionview (= 8.0.5)
+      activejob (= 8.0.5)
+      activemodel (= 8.0.5)
+      activerecord (= 8.0.5)
+      activestorage (= 8.0.5)
+      activesupport (= 8.0.5)
       bundler (>= 1.15.0)
-      railties (= 7.2.3.1)
+      railties (= 8.0.5)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -483,10 +482,9 @@ GEM
     rails-html-sanitizer (1.7.0)
       loofah (~> 2.25)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
-    railties (7.2.3.1)
-      actionpack (= 7.2.3.1)
-      activesupport (= 7.2.3.1)
-      cgi
+    railties (8.0.5)
+      actionpack (= 8.0.5)
+      activesupport (= 8.0.5)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -669,6 +667,7 @@ GEM
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
     unicode-emoji (4.2.0)
+    uri (1.1.1)
     useragent (0.16.11)
     view_component (4.8.0)
       actionview (>= 7.1.0)
@@ -763,7 +762,7 @@ DEPENDENCIES
   pundit
   rack-attack
   rack-cors
-  rails (~> 7.2)
+  rails (~> 8.0)
   rails-controller-testing
   request_store
   rexml

bin/dev

@@ -1,9 +1,2 @@
-#!/usr/bin/env bash
-
-if ! command -v foreman &> /dev/null
-then
-  echo "Installing foreman..."
-  gem install foreman
-fi
-
-foreman start -f Procfile.dev "$@"
+#!/usr/bin/env ruby
+exec "./bin/rails", "server", *ARGV

bin/rubocop

@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+require "rubygems"
+require "bundler/setup"
+
+# explicit rubocop config increases performance slightly while avoiding config confusion.
+ARGV.unshift("--config", File.expand_path("../.rubocop.yml", __dir__))
+
+load Gem.bin_path("rubocop", "rubocop")

bin/setup

@@ -5,7 +5,7 @@ require 'fileutils'
 APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
-  system(*args, exception: true) || abort("\n== Command #{args} failed ==")
+  system(*args, exception: true)
 end
 
 FileUtils.chdir APP_ROOT do

config/environments/development.rb

@@ -3,9 +3,7 @@
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
 
-  # In the development environment your application's code is reloaded any time
-  # it changes. This slows down response time but is perfect for development
-  # since you don't have to restart the web server when you make code changes.
+  # Make code changes take effect immediately without server restart.
   config.enable_reloading = true
 
   # Do not eager load code on boot.
@@ -14,32 +12,29 @@
   # Show full error reports.
   config.consider_all_requests_local = true
 
-  # Enable server timing
+  # Enable server timing.
   config.server_timing = true
 
-  # Enable/disable caching. By default caching is disabled.
-  # Run rails dev:cache to toggle caching.
+  # Enable/disable Action Controller caching. By default Action Controller caching is disabled.
+  # Run rails dev:cache to toggle Action Controller caching.
   if Rails.root.join("tmp/caching-dev.txt").exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
-
     config.cache_store = :memory_store
-    config.public_file_server.headers = {
-      "Cache-Control" => "public, max-age=#{2.days.to_i}"
-    }
+    config.public_file_server.headers = {"cache-control" => "public, max-age=#{2.days.to_i}"}
   else
     config.action_controller.perform_caching = false
-
     config.cache_store = :null_store
   end
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :local
 
   # Don't care if the mailer can't send.
-  config.action_mailer.default_url_options = {host: "localhost", port: 3000}
+  config.action_mailer.default_url_options = {host: "localhost", port: 3000} # Set localhost to be used by links generated in mailer templates.
   config.action_mailer.delivery_method = :letter_opener
   config.action_mailer.perform_deliveries = true
+  # Make template changes take effect immediately.
   config.action_mailer.perform_caching = false
   config.action_mailer.raise_delivery_errors = false
 
@@ -58,33 +53,33 @@
   # Highlight code that triggered database queries in logs.
   config.active_record.verbose_query_logs = true
 
+  # Append comments with runtime information tags to SQL queries in logs.
+  config.active_record.query_log_tags_enabled = true
+
   # Highlight code that enqueued background job in logs.
   config.active_job.verbose_enqueue_logs = true
 
   # Suppress logger output for asset requests.
   config.assets.quiet = true
   config.assets.digest = false
 
-  # Raises error for missing translations.
-  # config.i18n.raise_on_missing_translations = true
-
   # Prosopite N+1 query detection
   config.prosopite_enabled = true
   config.prosopite_min_n_queries = 5  # More lenient for development
 
   # Annotate rendered view with file names.
   config.action_view.annotate_rendered_view_with_filenames = true
 
-  # Uncomment if you wish to allow Action Cable access from any origin.
-  # config.action_cable.disable_request_forgery_protection = true
-
   config.hosts << ENV["DEV_HOSTS"]
   config.hosts << ".app.github.dev"
 
   if ENV["CODESPACES"] === "true"
     config.action_controller.forgery_protection_origin_check = false
   end
 
-  # Raise error when a before_action's only/except options reference missing actions
+  # Raise error when a before_action's only/except options reference missing actions.
   config.action_controller.raise_on_missing_callback_actions = false
+
+  # Apply autocorrection by RuboCop to files generated by `bin/rails generate`.
+  # config.generators.apply_rubocop_autocorrect_after_generate!
 end