[docs] Add active_record_encryption.rb bug report template

CONTRIBUTING.md

@@ -16,6 +16,13 @@
 
 * If possible, use the relevant bug report templates to create the issue. Simply copy the content of the appropriate template into a .rb file, make the necessary changes to demonstrate the issue, and **paste the content into the issue description**:
   * [**Active Record** (models, database) issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record.rb)
+  * [**Active Record Migrations** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record_migrations.rb)
+  * [**Active Record Encryption** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record_encryption.rb)
+  * [**Action View** (views, helpers) issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_view.rb)
+  * [**Active Job** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_job.rb)
+  * [**Active Storage** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_storage.rb)
+  * [**Action Mailer** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_mailer.rb)
+  * [**Action Mailbox** issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_mailbox.rb)
   * [**Action Pack** (controllers, routing) issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_controller.rb)
   * [**Generic template** for other issues](https://github.com/rails/rails/blob/main/guides/bug_report_templates/generic.rb)
 

guides/bug_report_templates/active_record_encryption.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require "bundler/inline"
+
+gemfile(true) do
+  source "https://rubygems.org"
+
+  gem "rails"
+  # If you want to test against edge Rails replace the previous line with this:
+  # gem "rails", github: "rails/rails", branch: "main"
+
+  gem "sqlite3"
+end
+
+require "active_record/railtie"
+require "minitest/autorun"
+
+# This connection will do for database-independent bug reports.
+ENV["DATABASE_URL"] = "sqlite3::memory:"
+
+class TestApp < Rails::Application
+  config.load_defaults Rails::VERSION::STRING.to_f
+  config.eager_load = false
+  config.logger = Logger.new($stdout)
+
+  config.active_record.encryption.primary_key = "primary_key"
+  config.active_record.encryption.deterministic_key = "deterministic_key"
+  config.active_record.encryption.key_derivation_salt = "key_derivation_salt"
+end
+Rails.application.initialize!
+
+ActiveRecord::Schema.define do
+  create_table :users, force: true do |t|
+    t.string :email
+  end
+end
+
+class User < ActiveRecord::Base
+  encrypts :email
+end
+
+class BugTest < ActiveSupport::TestCase
+  def test_encryption_stuff
+    post = User.create!(email: "[email protected]")
+
+    encrypted_email = post.read_attribute_before_type_cast(:email)
+
+    assert_not_equal "[email protected]", encrypted_email
+    assert_not_equal post.read_attribute(:email), encrypted_email
+
+    assert_equal "[email protected]", post.email
+  end
+end

guides/source/contributing_to_ruby_on_rails.md

@@ -41,6 +41,7 @@ Having a way to reproduce your issue will help people confirm, investigate, and
 
 * Template for Active Record (models, database) issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record.rb)
 * Template for testing Active Record (migration) issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record_migrations.rb)
+* Template for Active Record Encryption issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_record_encryption.rb)
 * Template for Action Pack (controllers, routing) issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_controller.rb)
 * Template for Action View (views, helpers) issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/action_view.rb)
 * Template for Active Job issues: [link](https://github.com/rails/rails/blob/main/guides/bug_report_templates/active_job.rb)