RecordNotFound missing descriptive message from various ActiveRecord versions

active_record_gem_3_2.rb

# Activate the gem you are reporting the issue against.
gem 'activerecord', '3.2.18'
require 'active_record'
require 'minitest/autorun'
require 'logger'

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts do |t|
  end
end

class Post < ActiveRecord::Base
  has_many :comments
end

class BugTest < Minitest::Test
  def test_record_not_found_message
    assert_equal 0, Post.count
    find_message = nil
    begin
      Post.find(99999)
    rescue ActiveRecord::RecordNotFound => err
      find_message = err.message
    end

    assert_equal "Couldn't find Post with id=99999", find_message

    class_message = nil
    begin
      Post.find_by_id!(99999)
    rescue ActiveRecord::RecordNotFound => err
      class_message = err.message
    end

    assert_equal "Couldn't find Post with id = 99999", class_message

    # Using the where form loses information about which Model can't be found
    no_class_message = nil
    begin
      Post.where(id: 99999).first!
    rescue ActiveRecord::RecordNotFound => err
      no_class_message = err.message
    end

    assert_equal "Couldn't find Post with [WHERE \"posts\".\"id\" = 99999]", no_class_message
  end
end

active_record_gem_4_0.rb

# Activate the gem you are reporting the issue against.
gem 'activerecord', '4.0.5'
require 'active_record'
require 'minitest/autorun'
require 'logger'

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts do |t|
  end
end

class Post < ActiveRecord::Base
end

class BugTest < Minitest::Test
  def test_record_not_found_message
    assert_equal 0, Post.count
    find_message = nil
    begin
      Post.find(99999)
    rescue ActiveRecord::RecordNotFound => err
      find_message = err.message
    end

    assert_equal "Couldn't find Post with id=99999", find_message

    no_class_message = nil
    begin
      Post.find_by!(id: 99999)
    rescue ActiveRecord::RecordNotFound => err
      no_class_message = err.message
    end

    assert_equal "Couldn't find Post with [WHERE \"posts\".\"id\" = 99999]", no_class_message
  end
end

active_record_gem_4_1.rb

# Activate the gem you are reporting the issue against.
gem 'activerecord', '4.1.1'
require 'active_record'
require 'minitest/autorun'
require 'logger'

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts do |t|
  end
end

class Post < ActiveRecord::Base
end

class BugTest < Minitest::Test
  def test_record_not_found_message
    assert_equal 0, Post.count
    find_message = nil
    begin
      Post.find(99999)
    rescue ActiveRecord::RecordNotFound => err
      find_message = err.message
    end

    assert_equal "Couldn't find Post with 'id'=99999", find_message

    no_class_message = nil
    begin
      Post.find_by!(id: 99999)
    rescue ActiveRecord::RecordNotFound => err
      no_class_message = err.message
    end

    assert_equal "Couldn't find Post with [WHERE \"posts\".\"id\" = 99999]", no_class_message
  end
end

active_record_master.rb

unless File.exist?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'rails/rails'
    gem 'arel', github: 'rails/arel'
    gem 'sqlite3'
  GEMFILE

  system 'bundle'
end

require 'bundler'
Bundler.setup(:default)

require 'active_record'
require 'minitest/autorun'
require 'logger'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts do |t|
  end
end

class Post < ActiveRecord::Base
end

class BugTest < Minitest::Test
  def test_record_not_found_message
    assert_equal 0, Post.count
    find_message = nil
    begin
      Post.find(99999)
    rescue ActiveRecord::RecordNotFound => err
      find_message = err.message
    end

    assert_equal "Couldn't find Post with 'id'=99999", find_message

    no_class_message = nil
    begin
      Post.find_by!(id: 99999)
    rescue ActiveRecord::RecordNotFound => err
      no_class_message = err.message
    end

    assert_equal "Couldn't find Post with [WHERE \"posts\".\"id\" = 99999]", no_class_message
  end
end