Mongoid::RelationsDirtyTracking

Mongoid extension for tracking changes on document relations.

Installation

Add this line to your application's Gemfile:

gem 'mongoid_relations_dirty_tracking', github: 'versative/mongoid_relations_dirty_tracking'

And then execute:

$ bundle

Usage

class SampleDocument
  include Mongoid::Document
  include Mongoid::RelationsDirtyTracking

  embeds_one  :foo
  has_many    :bars

  field :title, type: String
end

doc = SampleDocument.create
doc.foo = Foo.new(title: 'foo')
doc.bars << Bar.new(title: 'bar')
doc.title = 'New title'

doc.relations_changed?  # => true
doc.relation_changes    # => {"foo" => [nil, {"_id"=>"524c35ad1ac1c23084000040", "title" => "foo"}], "bars" => [nil, [{"_id"=>"524c35ad1ac1c23084000083"}]]}
doc.changed?            # => true
doc.changes             # => {"title" => [nil, "New title"], "foo" => [nil, {"_id"=>"524c35ad1ac1c23084000040", "title" => "foo"}], "bars" => [nil, [{"_id"=>"524c35ad1ac1c23084000083"}]]}

doc.save
doc.relations_changed?  # => false
doc.relation_changes    # => {}
doc.changed?            # => false
doc.changes             # => {}

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request