upgrade to rails 7.1.*

Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 7.0.5'
+gem 'rails', '~> 7.1.0'
 # Use Puma as the app server
 gem 'puma', '~> 6.0'
 # Use SCSS for stylesheets

Gemfile.lock

@@ -1,74 +1,86 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+    actioncable (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      activejob (= 7.0.8.1)
-      activerecord (= 7.0.8.1)
-      activestorage (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      activejob (= 7.1.5.1)
+      activerecord (= 7.1.5.1)
+      activestorage (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       mail (>= 2.7.1)
       net-imap
       net-pop
       net-smtp
-    actionmailer (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      actionview (= 7.0.8.1)
-      activejob (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+    actionmailer (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      actionview (= 7.1.5.1)
+      activejob (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       mail (~> 2.5, >= 2.5.4)
       net-imap
       net-pop
       net-smtp
-      rails-dom-testing (~> 2.0)
-    actionpack (7.0.8.1)
-      actionview (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
-      rack (~> 2.0, >= 2.2.4)
+      rails-dom-testing (~> 2.2)
+    actionpack (7.1.5.1)
+      actionview (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      activerecord (= 7.0.8.1)
-      activestorage (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    actiontext (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      activerecord (= 7.1.5.1)
+      activestorage (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.0.8.1)
-      activesupport (= 7.0.8.1)
+    actionview (7.1.5.1)
+      activesupport (= 7.1.5.1)
       builder (~> 3.1)
-      erubi (~> 1.4)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
     active_hash (3.1.1)
       activesupport (>= 5.0.0)
-    activejob (7.0.8.1)
-      activesupport (= 7.0.8.1)
+    activejob (7.1.5.1)
+      activesupport (= 7.1.5.1)
       globalid (>= 0.3.6)
-    activemodel (7.0.8.1)
-      activesupport (= 7.0.8.1)
-    activerecord (7.0.8.1)
-      activemodel (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+    activemodel (7.1.5.1)
+      activesupport (= 7.1.5.1)
+    activerecord (7.1.5.1)
+      activemodel (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
+      timeout (>= 0.4.0)
     activerecord-nulldb-adapter (1.0.1)
       activerecord (>= 5.2.0, < 7.2)
-    activestorage (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      activejob (= 7.0.8.1)
-      activerecord (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+    activestorage (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      activejob (= 7.1.5.1)
+      activerecord (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       marcel (~> 1.0)
-      mini_mime (>= 1.1.0)
-    activesupport (7.0.8.1)
+    activesupport (7.1.5.1)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
+      mutex_m
+      securerandom (>= 0.3)
       tzinfo (~> 2.0)
     acts_as_list (1.2.3)
       activerecord (>= 6.1)
@@ -133,12 +145,14 @@ GEM
       rack (~> 2)
     aws-sigv4 (1.5.1)
       aws-eventstream (~> 1, >= 1.0.2)
-    base64 (0.1.1)
+    base64 (0.1.2)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
     bindex (0.8.1)
     bootsnap (1.13.0)
       msgpack (~> 1.2)
     builder (3.3.0)
-    bullet (7.0.3)
+    bullet (8.0.0)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.1.3)
@@ -154,16 +168,18 @@ GEM
       committee (>= 4.4.0)
       railties
     concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
     content_disposition (1.0.0)
     crass (1.0.6)
     cssbundling-rails (1.4.0)
       railties (>= 6.0.0)
     csv (3.3.0)
-    date (3.3.4)
+    date (3.4.1)
     diff-lcs (1.5.1)
     docile (1.4.0)
     down (5.3.1)
       addressable (~> 2.8)
+    drb (2.2.1)
     erubi (1.13.0)
     execjs (2.8.1)
     factory_bot (6.2.1)
@@ -195,14 +211,18 @@ GEM
     globalid (1.2.1)
       activesupport (>= 6.1)
     hashie (5.0.0)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     icalendar (2.8.0)
       ice_cube (~> 0.16)
     ice_cube (0.16.4)
     image_processing (1.12.2)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
+    io-console (0.8.0)
+    irb (1.14.3)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
@@ -216,7 +236,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
+    logger (1.6.4)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -225,24 +245,25 @@ GEM
       net-imap
       net-pop
       net-smtp
-    marcel (1.0.2)
+    marcel (1.0.4)
     method_source (1.1.0)
     mini_magick (4.11.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
-    minitest (5.25.1)
+    minitest (5.25.4)
     msgpack (1.5.6)
     multi_xml (0.6.0)
     multipart-post (2.2.3)
+    mutex_m (0.3.0)
     mysql2 (0.5.6)
-    net-imap (0.3.7)
+    net-imap (0.5.4)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
     net-protocol (0.2.2)
       timeout
-    net-smtp (0.3.4)
+    net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.3)
     nokogiri (1.16.5)
@@ -479,23 +500,28 @@ GEM
       rack (>= 2.0.0)
     rack-protection (2.2.2)
       rack
+    rack-session (1.0.2)
+      rack (< 3)
     rack-test (2.1.0)
       rack (>= 1.3)
     rack-timeout (0.6.3)
-    rails (7.0.8.1)
-      actioncable (= 7.0.8.1)
-      actionmailbox (= 7.0.8.1)
-      actionmailer (= 7.0.8.1)
-      actionpack (= 7.0.8.1)
-      actiontext (= 7.0.8.1)
-      actionview (= 7.0.8.1)
-      activejob (= 7.0.8.1)
-      activemodel (= 7.0.8.1)
-      activerecord (= 7.0.8.1)
-      activestorage (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
+    rackup (1.0.1)
+      rack (< 3)
+      webrick
+    rails (7.1.5.1)
+      actioncable (= 7.1.5.1)
+      actionmailbox (= 7.1.5.1)
+      actionmailer (= 7.1.5.1)
+      actionpack (= 7.1.5.1)
+      actiontext (= 7.1.5.1)
+      actionview (= 7.1.5.1)
+      activejob (= 7.1.5.1)
+      activemodel (= 7.1.5.1)
+      activerecord (= 7.1.5.1)
+      activestorage (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
       bundler (>= 1.15.0)
-      railties (= 7.0.8.1)
+      railties (= 7.1.5.1)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -505,13 +531,14 @@ GEM
       nokogiri (~> 1.14)
     rails_autolink (1.1.6)
       rails (> 3.1)
-    railties (7.0.8.1)
-      actionpack (= 7.0.8.1)
-      activesupport (= 7.0.8.1)
-      method_source
+    railties (7.1.5.1)
+      actionpack (= 7.1.5.1)
+      activesupport (= 7.1.5.1)
+      irb
+      rackup (>= 1.0.0)
       rake (>= 12.2)
-      thor (~> 1.0)
-      zeitwerk (~> 2.5)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.2.1)
     rb-fsevent (0.11.2)
@@ -522,6 +549,8 @@ GEM
     rbs_rails (0.12.0)
       parser
       rbs (>= 1)
+    rdoc (6.10.0)
+      psych (>= 4.0.0)
     redcarpet (3.6.0)
     redis (4.8.0)
     redis-actionpack (5.3.0)
@@ -541,6 +570,8 @@ GEM
     redis-store (1.9.1)
       redis (>= 4, < 5)
     regexp_parser (2.9.2)
+    reline (0.6.0)
+      io-console (~> 0.5)
     rexml (3.3.9)
     roda (3.59.0)
       rack
@@ -599,7 +630,7 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    securerandom (0.3.1)
+    securerandom (0.4.1)
     seed-fu (2.3.9)
       activerecord (>= 3.1)
       activesupport (>= 3.1)
@@ -660,7 +691,7 @@ GEM
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.2)
     tilt (2.0.11)
-    timeout (0.3.2)
+    timeout (0.4.3)
     turbo-rails (2.0.5)
       actionpack (>= 6.0.0)
       activejob (>= 6.0.0)
@@ -733,7 +764,7 @@ DEPENDENCIES
   pundit
   rack-cors
   rack-timeout
-  rails (~> 7.0.5)
+  rails (~> 7.1.0)
   rails_autolink
   rbs
   rbs_rails

app/views/speaker_dashboard/speakers/_talk_fields.html.erb

@@ -1,4 +1,4 @@
-<% if f.object.errors.any? %>
+<% if f.object&.errors&.any? %>
   <div id="error_explanation" class="alert alert-danger" role="alert">
     <h5>入力内容にエラーがあります:</h5>
     <ul>

bin/setup

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

config/application.rb

@@ -13,12 +13,13 @@ module Cndtattend
   class Application < Rails::Application
     config.time_zone = 'Asia/Tokyo'
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults(6.1)
+    config.load_defaults(7.1)
+
+    # Please, add to the `ignore` list any other `lib` subdirectories that do
+    # not contain `.rb` files, or that should not be reloaded or eager loaded.
+    # Common ones are `templates`, `generators`, or `middleware`, for example.
+    config.autoload_lib(ignore: %w[assets tasks])
 
-    # Settings in config/environments/* take precedence over those specified here.
-    # Application configuration can go into files in config/initializers
-    # -- all .rb files in that directory are automatically loaded after loading
-    # the framework and any gems in your application.
     config.generators do |g|
       g.test_framework(:rspec,
                        fixtures: true,