MongoMapper extension for accepts_nested_attributes
Installation:
gem install mm-nested-attrs
Using:
In your parent class:
class Parent
include MongoMapper::Document
plugin MongoMapper::Plugins::Associations::NestedAttributes
accepts_nested_attributes_for :images, :allow_destroy => true, :reject_if => lambda { |t| t['img'].blank? }
end
In Gemfile
gem 'mm-nested-attrs'