Merge pull request #658 from airblade/bug_template

Introduce bug report template

CONTRIBUTING.md

@@ -12,6 +12,10 @@ suggestions, and especially pull requests.
 
 Thanks, and happy (paper) trails :)
 
+## Reporting Bugs
+
+Please use our [bug report template][1].
+
 ## Development
 
 Testing is a little awkward because the test suite:
@@ -54,3 +58,5 @@ cd ../..
 # Run tests
 DB=mysql bundle exec rake
 ```
+
+[1]: https://github.com/airblade/paper_trail/blob/master/doc/bug_report_template.rb

doc/bug_report_template.rb

@@ -0,0 +1,65 @@
+# Use this template to report PaperTrail bugs.
+# It is based on the ActiveRecord template.
+# https://github.com/rails/rails/blob/master/guides/bug_report_templates/active_record_gem.rb
+begin
+  require 'bundler/inline'
+rescue LoadError => e
+  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
+  raise e
+end
+
+gemfile(true) do
+  ruby '2.2.3'
+  source 'https://rubygems.org'
+  gem 'activerecord', '4.2.0'
+  gem 'minitest', '5.8.3'
+  gem 'paper_trail', '4.0.0', require: false
+  gem 'sqlite3'
+end
+
+require 'active_record'
+require 'minitest/autorun'
+require 'logger'
+ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
+ActiveRecord::Base.logger = Logger.new(STDOUT)
+require 'paper_trail'
+
+ActiveRecord::Schema.define do
+  create_table :users, force: true do |t|
+    t.text :first_name, null: false
+    t.timestamps null: false
+  end
+  create_table :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.integer :transaction_id
+    t.datetime :created_at
+  end
+  add_index :versions, [:item_type, :item_id]
+  add_index :versions, [:transaction_id]
+
+  create_table :version_associations do |t|
+    t.integer  :version_id
+    t.string   :foreign_key_name, null: false
+    t.integer  :foreign_key_id
+  end
+  add_index :version_associations, [:version_id]
+  add_index :version_associations, [:foreign_key_name, :foreign_key_id],
+    name: 'index_version_associations_on_foreign_key'
+end
+
+class User < ActiveRecord::Base
+  has_paper_trail
+end
+
+class BugTest < ActiveSupport::TestCase
+  def test_1
+    assert_difference(-> { PaperTrail::Version.count }, +1) {
+      User.create(first_name: "Jane")
+    }
+  end
+end