Module: MongoMapper::Document::InstanceMethods

Defined in:
lib/mongo_mapper/document.rb

Instance Method Summary collapse

Instance Method Details

#collection ⇒ Object 



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# File 'lib/mongo_mapper/document.rb', line 406

def collection
  self.class.collection
end

#destroy ⇒ Object 



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# File 'lib/mongo_mapper/document.rb', line 422

def destroy
  return false if frozen?
  self.class.delete(_id) unless new?
  freeze
end

#new? ⇒ Boolean

Returns:



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# File 'lib/mongo_mapper/document.rb', line 410

def new?
  read_attribute('_id').blank? || using_custom_id?
end

#reload ⇒ Object 



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# File 'lib/mongo_mapper/document.rb', line 428

def reload
  doc = self.class.find(_id)
  self.class.associations.each { |name, assoc| send(name).reset if respond_to?(name) }
  self.attributes = doc.attributes
  self
end

#save(perform_validations = true) ⇒ Object 



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# File 'lib/mongo_mapper/document.rb', line 414

def save(perform_validations=true)
  !perform_validations || valid? ? create_or_update : false
end

#save! ⇒ Object 



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# File 'lib/mongo_mapper/document.rb', line 418

def save!
  save || raise(DocumentNotValid.new(self))
end