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class Post < YamlRecord::Base
  # Declare your properties
  properties :title, :body, :user_id
end

class Post < YamlRecord::Base
  # Declare your properties
  property :title, String
  property :body, String
  property :user_id, Integer
  property :enabled, Boolean
  property :created_at, DateTime
end

p = Post.new(:title => "Test", :user_id => "6", :enabled => "1", :created_at => "6/18/2012")
p.title # => "Test"
p.user_id # => 6
p.enabled # => true
p.created_at # => <Time ...>

class Post < YamlRecord::Base
   belongs_to :episode
   # auto-adds `property :episode_id, Integer`
end

p = Post.new
p.episode = Episode.find(5)
p.save
p.episode # => <Episode id=5>
p.episode_id # => 5

p = Post.new
p.episode_id = 5
p.save
p.episode # => <Episode id=5>
p.episode_id # => 5

class Post < YamlRecord::Base
  embeds_many :users
  # adds property :user_ids, Array, Integer
end

p = Post.new
p.user_ids = "1,2,3"
p.save
p.users # => [<User 1>, <User 2>, <User 3>]

class Post < YamlRecord::Base
  def valid?
    errors add :title, "cannot be blank" if title.blank?
    errors.add :description, "cannot be blank" if self.description.blank?
  end
end

p = Post.new.save => false
p.errors # => { :title => ["cannot be blank"], :description => ["cannot be blank"] }

class Post < YamlRecord::Base
  validates_presence_of :title
  validates_presence_of :description
end

p = Post.new.save => false
p.errors # => { :title => ["cannot be blank"], :description => ["cannot be blank"] }

class Post < YamlRecord::Base
  property :names, Array 
  property :user_ids, Array[Integer]
end

p = Post.new
p.names = ["Bob", "Jane"]
p.user_ids = [1,2,3,4,5]
p.save

p = Post.new
p.names = "Bob, Jane"
p.user_ids = "1, 2, 3, 4, 5"
p.save
p.names   # => ["Bob", "Jane"]
p.user_ids # => [1,2,3,4,5]