Class: MongoMapper::Plugins::Embeddable::EmbeddableDocument

Inherits:
Object
  • Object
show all
Includes:
EmbeddedDocument
Defined in:
lib/mm-embeddable.rb

Overview

:nodoc:

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



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# File 'lib/mm-embeddable.rb', line 30

def method_missing(*args)
  if !@expanded
    expand!
    @expansion.send(*args)
  else
    super
  end
end

Class Attribute Details

.full_class ⇒ Object 



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# File 'lib/mm-embeddable.rb', line 21

def self.full_class
  @full_class or raise NotImplementedError, 'This embed has no full class.'
end

Class Method Details

.from_full(full_document) ⇒ Object 



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# File 'lib/mm-embeddable.rb', line 13

def self.from_full(full_document)
  d = self.new
  keys.keys.each do |k|
    d.send("#{k}=".to_sym, full_document.send(k.to_sym))
  end
  d
end

.to_mongo(instance) ⇒ Object 



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# File 'lib/mm-embeddable.rb', line 39

def self.to_mongo(instance)
  case instance
    when full_class
      from_full(instance).to_mongo
    else
      instance.to_mongo
  end
end

Instance Method Details

#expand! ⇒ Object 



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# File 'lib/mm-embeddable.rb', line 25

def expand!
  @expanded = true
  @expansion = self.class.full_class.find(self.id)
end