Module: MongoMapper::Plugins::Document::InstanceMethods

Defined in:
lib/mongo_mapper/plugins/document.rb

Instance Method Summary collapse

Instance Method Details

#_root_document ⇒ Object

Used by embedded docs to find root easily without if/respond_to? stuff. Documents are always root documents.



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# File 'lib/mongo_mapper/plugins/document.rb', line 34

def _root_document
  self
end

#destroyed? ⇒ Boolean

Returns:



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# File 'lib/mongo_mapper/plugins/document.rb', line 15

def destroyed?
  @_destroyed == true
end

#new? ⇒ Boolean

Returns:



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# File 'lib/mongo_mapper/plugins/document.rb', line 11

def new?
  @new
end

#reload ⇒ Object 



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# File 'lib/mongo_mapper/plugins/document.rb', line 19

def reload
  if doc = self.class.query(:_id => id).query.first
    tap do |instance|
      instance.class.associations.each_key do |association_name|
        send(association_name).reset if respond_to?(association_name)
      end
      instance.attributes = doc
    end
  else
    raise DocumentNotFound, "Document match #{_id.inspect} does not exist in #{collection.name} collection"
  end
end