NoMethodError: undefined method `each' for 2013-05-30 00:43:26 UTC:Time
C:/ruby/lib/ruby/gems/1.9.1/gems/mongoid-3.1.4/lib/mongoid/atomic/modifiers.rb:121:in `add_operation'

require 'spec_helper'

describe Mongoid::History do

  class Post
    include Mongoid::Document
    include Mongoid::Timestamps

    field :title
    embeds_many :tags, :cascade_callbacks => true

    accepts_nested_attributes_for :tags, :allow_destroy => true
  end

  class Tag
    include Mongoid::Document
    include Mongoid::Timestamps

    field :title
  end

  before(:each) do
    @post= Post.create(:title => "Test")
    @tag_bar = @post.tags.create(:title => "bar")
  end

  it "should allow an update through the parent model" do
    update_hash = { "post" => { "tags_attributes" => { "1234" => { "id" => @tag_bar.id, "title" => "baz" } } } }
    @post.update_attributes(update_hash["post"])
    @post.tags.last.title.should == "baz"
  end

end