diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b8f95eb..c74fc99 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -2,26 +2,56 @@ name: Tests
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ruby-3.3.0
+          bundler-cache: true
+
+      - name: Lint code for consistent style
+        run: bin/rubocop -f github
+
   test:
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version:
-          - "3.1"
-    runs-on: ubuntu-latest
+        ruby: ["3.1", "3.2", "3.3"]
+        gemfile:
+          - rails_6_1
+          - rails_7_0
+          - rails_7_1
+          - rails_7_2
+          - rails_main
+        exclude:
+          - ruby: "3.1"
+            gemfile: "rails_main"
+
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
+      RAILS_ENV: test
 
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ${{ matrix.ruby-version }}
+          ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
 
       - name: Run tests
-        run: bin/rails test
\ No newline at end of file
+        run: |
+          bin/rails db:test:prepare
+          bin/rails test
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..2b819da
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,4 @@
+# Omakase Ruby styling for Rails
+inherit_gem:
+  rubocop-rails-omakase: rubocop.yml
+# Your own specialized rules go here
diff --git a/Appraisals b/Appraisals
new file mode 100644
index 0000000..4d727c5
--- /dev/null
+++ b/Appraisals
@@ -0,0 +1,19 @@
+appraise "rails_6_1" do
+  gem "rails", "~> 6.1.0"
+end
+
+appraise "rails_7_0" do
+  gem "rails", "~> 7.0.0"
+end
+
+appraise "rails_7_1" do
+  gem "rails", "~> 7.1.0"
+end
+
+appraise "rails_7_2" do
+  gem "rails", "~> 7.2.0"
+end
+
+appraise "rails_main" do
+  gem "rails", github: "rails/rails", branch: "main"
+end
diff --git a/Gemfile b/Gemfile
index c2e42df..dcfb24a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,7 @@ gem "puma"
 gem "sqlite3"
 
 gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
 
 # Start debugger with binding.b [https://github.com/ruby/debug]
 # gem "debug", ">= 1.0.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index d1377f9..c9ab426 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     persisted_attributes (0.1.0)
-      rails (>= 7.1.3.4)
+      rails (>= 6.1.0)
 
 GEM
   remote: https://rubygems.org/
@@ -81,6 +81,11 @@ GEM
       minitest (>= 5.1)
       mutex_m
       tzinfo (~> 2.0)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
     base64 (0.2.0)
     bigdecimal (3.1.8)
     builder (3.3.0)
@@ -98,6 +103,8 @@ GEM
     irb (1.14.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -124,6 +131,10 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
     psych (5.1.2)
       stringio
     puma (6.4.2)
@@ -166,11 +177,42 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
+    rainbow (3.1.1)
     rake (13.2.1)
     rdoc (6.7.0)
       psych (>= 4.0.0)
+    regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -185,6 +227,7 @@ GEM
     timeout (0.4.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
     webrick (1.8.1)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
@@ -196,8 +239,10 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
+  appraisal
   persisted_attributes!
   puma
+  rubocop-rails-omakase
   sprockets-rails
   sqlite3
 
diff --git a/app/models/persisted_attributes/attribute.rb b/app/models/persisted_attributes/attribute.rb
index 165039b..aa389ba 100644
--- a/app/models/persisted_attributes/attribute.rb
+++ b/app/models/persisted_attributes/attribute.rb
@@ -11,17 +11,17 @@ class Attribute < ApplicationRecord
     belongs_to :record, polymorphic: true
 
     validates :name, presence: true
-    validates :name, uniqueness: { scope: [:record_type, :record_id] }
+    validates :name, uniqueness: { scope: [ :record_type, :record_id ] }
 
     class << self
       def attribute_class_for_attribute_type(attribute_type)
         case attribute_type
         when :string
-          return "PersistedAttributes::Attribute::StringAttribute"
+          "PersistedAttributes::Attribute::StringAttribute"
         when :integer
-          return "PersistedAttributes::Attribute::IntegerAttribute"
+          "PersistedAttributes::Attribute::IntegerAttribute"
         when :boolean
-          return "PersistedAttributes::Attribute::BooleanAttribute"
+          "PersistedAttributes::Attribute::BooleanAttribute"
         end
       end
     end
diff --git a/bin/rubocop b/bin/rubocop
new file mode 100755
index 0000000..369a05b
--- /dev/null
+++ b/bin/rubocop
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rubocop' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300).include?("This file was generated by Bundler")
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rubocop", "rubocop")
diff --git a/gemfiles/rails_6_1.gemfile b/gemfiles/rails_6_1.gemfile
new file mode 100644
index 0000000..3d7583f
--- /dev/null
+++ b/gemfiles/rails_6_1.gemfile
@@ -0,0 +1,11 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "puma"
+gem "sqlite3"
+gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
+gem "rails", "~> 6.1.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_6_1.gemfile.lock b/gemfiles/rails_6_1.gemfile.lock
new file mode 100644
index 0000000..6e68f9e
--- /dev/null
+++ b/gemfiles/rails_6_1.gemfile.lock
@@ -0,0 +1,214 @@
+PATH
+  remote: ..
+  specs:
+    persisted_attributes (0.1.0)
+      rails (>= 6.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      activejob (= 6.1.7.8)
+      activerecord (= 6.1.7.8)
+      activestorage (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      mail (>= 2.7.1)
+    actionmailer (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      actionview (= 6.1.7.8)
+      activejob (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (6.1.7.8)
+      actionview (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      rack (~> 2.0, >= 2.0.9)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      activerecord (= 6.1.7.8)
+      activestorage (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      nokogiri (>= 1.8.5)
+    actionview (6.1.7.8)
+      activesupport (= 6.1.7.8)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (6.1.7.8)
+      activesupport (= 6.1.7.8)
+      globalid (>= 0.3.6)
+    activemodel (6.1.7.8)
+      activesupport (= 6.1.7.8)
+    activerecord (6.1.7.8)
+      activemodel (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+    activestorage (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      activejob (= 6.1.7.8)
+      activerecord (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (6.1.7.8)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    crass (1.0.6)
+    date (3.3.4)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    method_source (1.1.0)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
+    net-imap (0.4.16)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.3)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
+    puma (6.4.3)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (2.2.9)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (6.1.7.8)
+      actioncable (= 6.1.7.8)
+      actionmailbox (= 6.1.7.8)
+      actionmailer (= 6.1.7.8)
+      actionpack (= 6.1.7.8)
+      actiontext (= 6.1.7.8)
+      actionview (= 6.1.7.8)
+      activejob (= 6.1.7.8)
+      activemodel (= 6.1.7.8)
+      activerecord (= 6.1.7.8)
+      activestorage (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      bundler (>= 1.15.0)
+      railties (= 6.1.7.8)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (6.1.7.8)
+      actionpack (= 6.1.7.8)
+      activesupport (= 6.1.7.8)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+    rainbow (3.1.1)
+    rake (13.2.1)
+    regexp_parser (2.9.2)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
+    sprockets (4.2.1)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.5.2)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      sprockets (>= 3.0.0)
+    sqlite3 (2.1.0-arm64-darwin)
+    sqlite3 (2.1.0-x86_64-linux-gnu)
+    thor (1.3.2)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  appraisal
+  persisted_attributes!
+  puma
+  rails (~> 6.1.0)
+  rubocop-rails-omakase
+  sprockets-rails
+  sqlite3
+
+BUNDLED WITH
+   2.5.9
diff --git a/gemfiles/rails_7_0.gemfile b/gemfiles/rails_7_0.gemfile
new file mode 100644
index 0000000..11ae239
--- /dev/null
+++ b/gemfiles/rails_7_0.gemfile
@@ -0,0 +1,11 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "puma"
+gem "sqlite3"
+gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
+gem "rails", "~> 7.0.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_7_0.gemfile.lock b/gemfiles/rails_7_0.gemfile.lock
new file mode 100644
index 0000000..a2d5e71
--- /dev/null
+++ b/gemfiles/rails_7_0.gemfile.lock
@@ -0,0 +1,220 @@
+PATH
+  remote: ..
+  specs:
+    persisted_attributes (0.1.0)
+      rails (>= 6.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      activejob (= 7.0.8.4)
+      activerecord (= 7.0.8.4)
+      activestorage (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      mail (>= 2.7.1)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      actionview (= 7.0.8.4)
+      activejob (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
+      rails-dom-testing (~> 2.0)
+    actionpack (7.0.8.4)
+      actionview (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      rack (~> 2.0, >= 2.2.4)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      activerecord (= 7.0.8.4)
+      activestorage (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.0.8.4)
+      activesupport (= 7.0.8.4)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (7.0.8.4)
+      activesupport (= 7.0.8.4)
+      globalid (>= 0.3.6)
+    activemodel (7.0.8.4)
+      activesupport (= 7.0.8.4)
+    activerecord (7.0.8.4)
+      activemodel (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+    activestorage (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      activejob (= 7.0.8.4)
+      activerecord (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (7.0.8.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    crass (1.0.6)
+    date (3.3.4)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    method_source (1.1.0)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
+    net-imap (0.4.16)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.3)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
+    puma (6.4.3)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (2.2.9)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (7.0.8.4)
+      actioncable (= 7.0.8.4)
+      actionmailbox (= 7.0.8.4)
+      actionmailer (= 7.0.8.4)
+      actionpack (= 7.0.8.4)
+      actiontext (= 7.0.8.4)
+      actionview (= 7.0.8.4)
+      activejob (= 7.0.8.4)
+      activemodel (= 7.0.8.4)
+      activerecord (= 7.0.8.4)
+      activestorage (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      bundler (>= 1.15.0)
+      railties (= 7.0.8.4)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.0.8.4)
+      actionpack (= 7.0.8.4)
+      activesupport (= 7.0.8.4)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
+    rainbow (3.1.1)
+    rake (13.2.1)
+    regexp_parser (2.9.2)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
+    sprockets (4.2.1)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.5.2)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      sprockets (>= 3.0.0)
+    sqlite3 (2.1.0-arm64-darwin)
+    sqlite3 (2.1.0-x86_64-linux-gnu)
+    thor (1.3.2)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  appraisal
+  persisted_attributes!
+  puma
+  rails (~> 7.0.0)
+  rubocop-rails-omakase
+  sprockets-rails
+  sqlite3
+
+BUNDLED WITH
+   2.5.9
diff --git a/gemfiles/rails_7_1.gemfile b/gemfiles/rails_7_1.gemfile
new file mode 100644
index 0000000..16dfdf7
--- /dev/null
+++ b/gemfiles/rails_7_1.gemfile
@@ -0,0 +1,11 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "puma"
+gem "sqlite3"
+gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
+gem "rails", "~> 7.1.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_7_1.gemfile.lock b/gemfiles/rails_7_1.gemfile.lock
new file mode 100644
index 0000000..574c76a
--- /dev/null
+++ b/gemfiles/rails_7_1.gemfile.lock
@@ -0,0 +1,251 @@
+PATH
+  remote: ..
+  specs:
+    persisted_attributes (0.1.0)
+      rails (>= 6.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      activejob (= 7.1.3.4)
+      activerecord (= 7.1.3.4)
+      activestorage (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      mail (>= 2.7.1)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      actionview (= 7.1.3.4)
+      activejob (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
+      rails-dom-testing (~> 2.2)
+    actionpack (7.1.3.4)
+      actionview (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    actiontext (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      activerecord (= 7.1.3.4)
+      activestorage (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.1.3.4)
+      activesupport (= 7.1.3.4)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (7.1.3.4)
+      activesupport (= 7.1.3.4)
+      globalid (>= 0.3.6)
+    activemodel (7.1.3.4)
+      activesupport (= 7.1.3.4)
+    activerecord (7.1.3.4)
+      activemodel (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      timeout (>= 0.4.0)
+    activestorage (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      activejob (= 7.1.3.4)
+      activerecord (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      marcel (~> 1.0)
+    activesupport (7.1.3.4)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      mutex_m
+      tzinfo (~> 2.0)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    date (3.3.4)
+    drb (2.2.1)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
+    mutex_m (0.2.0)
+    net-imap (0.4.16)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.3)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
+    psych (5.1.2)
+      stringio
+    puma (6.4.3)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (3.1.7)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    rails (7.1.3.4)
+      actioncable (= 7.1.3.4)
+      actionmailbox (= 7.1.3.4)
+      actionmailer (= 7.1.3.4)
+      actionpack (= 7.1.3.4)
+      actiontext (= 7.1.3.4)
+      actionview (= 7.1.3.4)
+      activejob (= 7.1.3.4)
+      activemodel (= 7.1.3.4)
+      activerecord (= 7.1.3.4)
+      activestorage (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      bundler (>= 1.15.0)
+      railties (= 7.1.3.4)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.1.3.4)
+      actionpack (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      irb
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rainbow (3.1.1)
+    rake (13.2.1)
+    rdoc (6.7.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.9.2)
+    reline (0.5.10)
+      io-console (~> 0.5)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
+    sprockets (4.2.1)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.5.2)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      sprockets (>= 3.0.0)
+    sqlite3 (2.1.0-arm64-darwin)
+    sqlite3 (2.1.0-x86_64-linux-gnu)
+    stringio (3.1.1)
+    thor (1.3.2)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
+    webrick (1.8.2)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  appraisal
+  persisted_attributes!
+  puma
+  rails (~> 7.1.0)
+  rubocop-rails-omakase
+  sprockets-rails
+  sqlite3
+
+BUNDLED WITH
+   2.5.9
diff --git a/gemfiles/rails_7_2.gemfile b/gemfiles/rails_7_2.gemfile
new file mode 100644
index 0000000..af2c6a4
--- /dev/null
+++ b/gemfiles/rails_7_2.gemfile
@@ -0,0 +1,11 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "puma"
+gem "sqlite3"
+gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
+gem "rails", "~> 7.2.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_7_2.gemfile.lock b/gemfiles/rails_7_2.gemfile.lock
new file mode 100644
index 0000000..7bb4e8c
--- /dev/null
+++ b/gemfiles/rails_7_2.gemfile.lock
@@ -0,0 +1,249 @@
+PATH
+  remote: ..
+  specs:
+    persisted_attributes (0.1.0)
+      rails (>= 6.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (7.2.1)
+      actionpack (= 7.2.1)
+      activesupport (= 7.2.1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (7.2.1)
+      actionpack (= 7.2.1)
+      activejob (= 7.2.1)
+      activerecord (= 7.2.1)
+      activestorage (= 7.2.1)
+      activesupport (= 7.2.1)
+      mail (>= 2.8.0)
+    actionmailer (7.2.1)
+      actionpack (= 7.2.1)
+      actionview (= 7.2.1)
+      activejob (= 7.2.1)
+      activesupport (= 7.2.1)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (7.2.1)
+      actionview (= 7.2.1)
+      activesupport (= 7.2.1)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4, < 3.2)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (7.2.1)
+      actionpack (= 7.2.1)
+      activerecord (= 7.2.1)
+      activestorage (= 7.2.1)
+      activesupport (= 7.2.1)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.2.1)
+      activesupport (= 7.2.1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (7.2.1)
+      activesupport (= 7.2.1)
+      globalid (>= 0.3.6)
+    activemodel (7.2.1)
+      activesupport (= 7.2.1)
+    activerecord (7.2.1)
+      activemodel (= 7.2.1)
+      activesupport (= 7.2.1)
+      timeout (>= 0.4.0)
+    activestorage (7.2.1)
+      actionpack (= 7.2.1)
+      activejob (= 7.2.1)
+      activerecord (= 7.2.1)
+      activesupport (= 7.2.1)
+      marcel (~> 1.0)
+    activesupport (7.2.1)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    date (3.3.4)
+    drb (2.2.1)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    logger (1.6.1)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
+    net-imap (0.4.16)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.3)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
+    psych (5.1.2)
+      stringio
+    puma (6.4.3)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (3.1.7)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    rails (7.2.1)
+      actioncable (= 7.2.1)
+      actionmailbox (= 7.2.1)
+      actionmailer (= 7.2.1)
+      actionpack (= 7.2.1)
+      actiontext (= 7.2.1)
+      actionview (= 7.2.1)
+      activejob (= 7.2.1)
+      activemodel (= 7.2.1)
+      activerecord (= 7.2.1)
+      activestorage (= 7.2.1)
+      activesupport (= 7.2.1)
+      bundler (>= 1.15.0)
+      railties (= 7.2.1)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.2.1)
+      actionpack (= 7.2.1)
+      activesupport (= 7.2.1)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rainbow (3.1.1)
+    rake (13.2.1)
+    rdoc (6.7.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.9.2)
+    reline (0.5.10)
+      io-console (~> 0.5)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
+    securerandom (0.3.1)
+    sprockets (4.2.1)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.5.2)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      sprockets (>= 3.0.0)
+    sqlite3 (2.1.0-arm64-darwin)
+    sqlite3 (2.1.0-x86_64-linux-gnu)
+    stringio (3.1.1)
+    thor (1.3.2)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
+    useragent (0.16.10)
+    webrick (1.8.2)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  appraisal
+  persisted_attributes!
+  puma
+  rails (~> 7.2.0)
+  rubocop-rails-omakase
+  sprockets-rails
+  sqlite3
+
+BUNDLED WITH
+   2.5.9
diff --git a/gemfiles/rails_main.gemfile b/gemfiles/rails_main.gemfile
new file mode 100644
index 0000000..61b954e
--- /dev/null
+++ b/gemfiles/rails_main.gemfile
@@ -0,0 +1,11 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "puma"
+gem "sqlite3"
+gem "sprockets-rails"
+gem "rubocop-rails-omakase", require: false
+gem "rails", branch: "main", git: "https://github.com/rails/rails.git"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_main.gemfile.lock b/gemfiles/rails_main.gemfile.lock
new file mode 100644
index 0000000..823c8a4
--- /dev/null
+++ b/gemfiles/rails_main.gemfile.lock
@@ -0,0 +1,286 @@
+GIT
+  remote: https://github.com/rails/rails.git
+  revision: 15ddce90583bdf169ae69449b42db10be9f714c9
+  branch: main
+  specs:
+    actioncable (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      activejob (= 8.0.0.beta1)
+      activerecord (= 8.0.0.beta1)
+      activestorage (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      mail (>= 2.8.0)
+    actionmailer (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      actionview (= 8.0.0.beta1)
+      activejob (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (8.0.0.beta1)
+      actionview (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      nokogiri (>= 1.8.5)
+      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 (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      activerecord (= 8.0.0.beta1)
+      activestorage (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      globalid (>= 0.3.6)
+    activemodel (8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+    activerecord (8.0.0.beta1)
+      activemodel (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      timeout (>= 0.4.0)
+    activestorage (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      activejob (= 8.0.0.beta1)
+      activerecord (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      marcel (~> 1.0)
+    activesupport (8.0.0.beta1)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
+    rails (8.0.0.beta1)
+      actioncable (= 8.0.0.beta1)
+      actionmailbox (= 8.0.0.beta1)
+      actionmailer (= 8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      actiontext (= 8.0.0.beta1)
+      actionview (= 8.0.0.beta1)
+      activejob (= 8.0.0.beta1)
+      activemodel (= 8.0.0.beta1)
+      activerecord (= 8.0.0.beta1)
+      activestorage (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      bundler (>= 1.15.0)
+      railties (= 8.0.0.beta1)
+    railties (8.0.0.beta1)
+      actionpack (= 8.0.0.beta1)
+      activesupport (= 8.0.0.beta1)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+
+PATH
+  remote: ..
+  specs:
+    persisted_attributes (0.1.0)
+      rails (>= 6.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    base64 (0.2.0)
+    benchmark (0.3.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    date (3.3.4)
+    drb (2.2.1)
+    erubi (1.13.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    logger (1.6.1)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
+    net-imap (0.4.16)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.0)
+      net-protocol
+    nio4r (2.7.3)
+    nokogiri (1.16.7-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.5.0)
+      ast (~> 2.4.1)
+      racc
+    psych (5.1.2)
+      stringio
+    puma (6.4.3)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (3.1.7)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    rainbow (3.1.1)
+    rake (13.2.1)
+    rdoc (6.7.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.9.2)
+    reline (0.5.10)
+      io-console (~> 0.5)
+    rubocop (1.66.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-minitest (0.36.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-performance (1.22.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.26.2)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.52.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails-omakase (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+    ruby-progressbar (1.13.0)
+    securerandom (0.3.1)
+    sprockets (4.2.1)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    sprockets-rails (3.5.2)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      sprockets (>= 3.0.0)
+    sqlite3 (2.1.0-aarch64-linux-gnu)
+    sqlite3 (2.1.0-aarch64-linux-musl)
+    sqlite3 (2.1.0-arm-linux-gnu)
+    sqlite3 (2.1.0-arm-linux-musl)
+    sqlite3 (2.1.0-arm64-darwin)
+    sqlite3 (2.1.0-x86-linux-gnu)
+    sqlite3 (2.1.0-x86-linux-musl)
+    sqlite3 (2.1.0-x86_64-darwin)
+    sqlite3 (2.1.0-x86_64-linux-gnu)
+    sqlite3 (2.1.0-x86_64-linux-musl)
+    stringio (3.1.1)
+    thor (1.3.2)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.6.0)
+    uri (0.13.1)
+    useragent (0.16.10)
+    webrick (1.8.2)
+    websocket-driver (0.7.6)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  aarch64-linux
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  x86-linux
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux
+  x86_64-linux-gnu
+  x86_64-linux-musl
+
+DEPENDENCIES
+  appraisal
+  persisted_attributes!
+  puma
+  rails!
+  rubocop-rails-omakase
+  sprockets-rails
+  sqlite3
+
+BUNDLED WITH
+   2.5.9
diff --git a/lib/persisted_attributes/active_record.rb b/lib/persisted_attributes/active_record.rb
index 5db97fe..86f6080 100644
--- a/lib/persisted_attributes/active_record.rb
+++ b/lib/persisted_attributes/active_record.rb
@@ -13,8 +13,8 @@ def has_persisted_attribute(field_name, field_type: PersistedAttributes::Attribu
         has_one :"#{field_name}_attribute", -> { where(name: field_name) }, class_name: PersistedAttributes::Attribute.attribute_class_for_attribute_type(field_type), as: :record, inverse_of: :record, dependent: :destroy
 
         define_method(field_name) do
-          if peresisted_attribute_changes["#{field_name}"]
-            peresisted_attribute_changes["#{field_name}"].value
+          if persisted_attribute_changes["#{field_name}"]
+            persisted_attribute_changes["#{field_name}"].value
           else
             dynamic_fields_attributes.find { |attribute| attribute.name == field_name.to_s }&.value
           end
@@ -22,24 +22,23 @@ def has_persisted_attribute(field_name, field_type: PersistedAttributes::Attribu
 
         define_method("#{field_name}=") do |value|
           # Not checking for `value.blank?` here to account for boolean fields, as false.blank? is true
-          peresisted_attribute_changes["#{field_name}"] = if value == "" || value.nil?
+          persisted_attribute_changes["#{field_name}"] = if value == "" || value.nil?
             PersistedAttributes::Changes::Delete.new(field_name, self)
           else
             PersistedAttributes::Changes::CreateOrUpdate.new(value, field_name, field_type, self)
           end
         end
 
-        after_save { peresisted_attribute_changes[field_name.to_s]&.save }
+        after_save { persisted_attribute_changes[field_name.to_s]&.save }
       end
-
     end
 
-    def peresisted_attribute_changes
-      @peresisted_attribute_changes ||= {}
+    def persisted_attribute_changes
+      @persisted_attribute_changes ||= {}
     end
 
     def reload(*)
-      super.tap { @peresisted_attribute_changes = nil }
+      super.tap { @persisted_attribute_changes = nil }
     end
   end
 end
diff --git a/persisted_attributes.gemspec b/persisted_attributes.gemspec
index 834404f..46195c0 100644
--- a/persisted_attributes.gemspec
+++ b/persisted_attributes.gemspec
@@ -3,8 +3,8 @@ require_relative "lib/persisted_attributes/version"
 Gem::Specification.new do |spec|
   spec.name        = "persisted_attributes"
   spec.version     = PersistedAttributes::VERSION
-  spec.authors     = ["Vincent Rolea"]
-  spec.email       = ["3525369+virolea@users.noreply.github.com"]
+  spec.authors     = [ "Vincent Rolea" ]
+  spec.email       = [ "3525369+virolea@users.noreply.github.com" ]
   spec.homepage    = "https://github.com/virolea/dynamic_fields"
   spec.summary     = "Add persisted fields to active record models without migrations."
   spec.description = "Add persisted fields to active record models without migrations."
@@ -18,5 +18,7 @@ Gem::Specification.new do |spec|
     Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
   end
 
-  spec.add_dependency "rails", ">= 7.1.3.4"
+  spec.add_dependency "rails", ">= 6.1.0"
+
+  spec.add_development_dependency "appraisal"
 end
diff --git a/test/dummy/config/application.rb b/test/dummy/config/application.rb
index 67cc140..6e61f6b 100644
--- a/test/dummy/config/application.rb
+++ b/test/dummy/config/application.rb
@@ -16,7 +16,7 @@ class Application < Rails::Application
     # 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))
+    config.autoload_lib(ignore: %w[assets tasks])
 
     # Configuration for the application, engines, and railties goes here.
     #
diff --git a/test/dummy/db/migrate/20240801132741_create_posts.rb b/test/dummy/db/migrate/20240801132741_create_posts.rb
index d8bc6cd..39e9f37 100644
--- a/test/dummy/db/migrate/20240801132741_create_posts.rb
+++ b/test/dummy/db/migrate/20240801132741_create_posts.rb
@@ -1,7 +1,6 @@
 class CreatePosts < ActiveRecord::Migration[7.1]
   def change
     create_table :posts do |t|
-
       t.timestamps
     end
   end
diff --git a/test/dummy/db/schema.rb b/test/dummy/db/schema.rb
index 9e25588..590316a 100644
--- a/test/dummy/db/schema.rb
+++ b/test/dummy/db/schema.rb
@@ -19,12 +19,11 @@
     t.string "value"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.index ["record_type", "record_id"], name: "index_persisted_attributes_attributes_on_record"
+    t.index [ "record_type", "record_id" ], name: "index_persisted_attributes_attributes_on_record"
   end
 
   create_table "posts", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
-
 end
diff --git a/test/models/persisted_attributes/attribute_test.rb b/test/models/persisted_attributes/attribute_test.rb
index 6c6bd89..4f47d35 100644
--- a/test/models/persisted_attributes/attribute_test.rb
+++ b/test/models/persisted_attributes/attribute_test.rb
@@ -9,7 +9,7 @@ class AttributeTest < ActiveSupport::TestCase
 
     test "invalid without a name" do
       attribute = PersistedAttributes::Attribute.new(record: Post.new)
-      refute attribute.valid?
+      assert_not attribute.valid?
     end
 
     test "invalid with a duplicate name for a given record" do
@@ -17,7 +17,7 @@ class AttributeTest < ActiveSupport::TestCase
       PersistedAttributes::Attribute.create(record: Post.last, name: "title")
       attribute = PersistedAttributes::Attribute.create(record: Post.last, name: "title")
 
-      refute attribute.valid?
+      assert_not attribute.valid?
     end
   end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 9f2c11d..25a5782 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -2,12 +2,12 @@
 ENV["RAILS_ENV"] = "test"
 
 require_relative "../test/dummy/config/environment"
-ActiveRecord::Migrator.migrations_paths = [File.expand_path("../test/dummy/db/migrate", __dir__)]
+ActiveRecord::Migrator.migrations_paths = [ File.expand_path("../test/dummy/db/migrate", __dir__) ]
 require "rails/test_help"
 
 # Load fixtures from the engine
 if ActiveSupport::TestCase.respond_to?(:fixture_paths=)
-  ActiveSupport::TestCase.fixture_paths = [File.expand_path("fixtures", __dir__)]
+  ActiveSupport::TestCase.fixture_paths = [ File.expand_path("fixtures", __dir__) ]
   ActionDispatch::IntegrationTest.fixture_paths = ActiveSupport::TestCase.fixture_paths
   ActiveSupport::TestCase.file_fixture_path = File.expand_path("fixtures", __dir__) + "/files"
   ActiveSupport::TestCase.fixtures :all