paper_trail_bug_report.rb

# frozen_string_literal: true

# Use this template to report PaperTrail bugs.
# Please include only the minimum code necessary to reproduce your issue.
require "bundler/inline"

# STEP ONE: What versions are you using?
gemfile(true) do
  ruby "2.5.1"
  source "https://rubygems.org"
  gem "activerecord", "5.2.0"
  gem "minitest", "5.11.3"
  gem "paper_trail", "9.2.0", require: false
  gem "sqlite3", "1.3.13"
end

require "active_record"
require "minitest/autorun"
require "logger"

# Please use sqlite for your bug reports, if possible.
ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:")
ActiveRecord::Base.logger = nil
ActiveRecord::Schema.define do
  # STEP TWO: Define your tables here.
  create_table :users, force: true do |t|
    t.text :first_name, null: false
    t.timestamps null: false
  end

  create_table :user_versions do |t|
    t.string :item_type, null: false
    t.integer :item_id, null: false
    t.string :event, null: false
    t.string :whodunnit
    t.text :object, limit: 1_073_741_823
    t.text :object_changes, limit: 1_073_741_823
    t.text :name
    t.datetime :created_at
  end
  add_index :user_versions, %i[item_type item_id]
  add_index :user_versions, :name
end
ActiveRecord::Base.logger = Logger.new(STDOUT)
require "paper_trail"

# STEP FOUR: Define your AR models here.

module PaperTrail
  class Version < ActiveRecord::Base
    include PaperTrail::VersionConcern
    self.abstract_class = true
  end
end

class UserVersion < PaperTrail::Version
  self.table_name = :user_versions

  attr_accessor :name
end

class User < ActiveRecord::Base
  has_paper_trail on: [], class_name: 'UserVersion', meta: { name: :first_name }
end

# STEP FIVE: Please write a test that demonstrates your issue.
class BugTest < ActiveSupport::TestCase
  def test_1
    u = User.create(first_name: "Jane")
    u.paper_trail.save_with_version
    assert_equal u.first_name, u.versions.last.name
  end
end

# STEP SIX: Run this script using `ruby my_bug_report.rb`