Module: MongoMapper::Plugins::Embeddable::ClassMethods

Defined in:
lib/mm-embeddable.rb

Instance Method Summary collapse

Instance Method Details

#embeds(*ckeys) ⇒ Object

Tells MongoMapper that this document can be embedded. Pass in an array of the keys that should be persisted to the embedded document (_id is automatically persisted as a reference to the full document).



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/mm-embeddable.rb', line 54

def embeds(*ckeys)
  @embeddable_keys ||= []
  @embeddable_keys.push(*ckeys)
  
  self.const_set(:Embeddable, Class.new(::MongoMapper::Plugins::Embeddable::EmbeddableDocument))
  
  self.const_get(:Embeddable).full_class = self
  self.const_get(:Embeddable).key :_id, ObjectId
  
  ckeys.each do |k|
    self.const_get(:Embeddable).key k
    self.const_get(:Embeddable).keys[k.to_s] = self.keys[k.to_s].dup
  end
  
  include MongoMapper::Plugins::Embeddable::EmbeddableMethods
end