Module: MongoMapper::Document::InstanceMethods

Defined in:

lib/mongomapper/document.rb

Instance Method Summary

• #collection ⇒ Object
• #destroy ⇒ Object
• #new? ⇒ Boolean
• #save ⇒ Object
• #save! ⇒ Object
• #update_attributes(attrs = {}) ⇒ Object

Instance Method Details

#collection ⇒ Object

# File 'lib/mongomapper/document.rb', line 281

def collection
  self.class.collection
end

#destroy ⇒ Object

# File 'lib/mongomapper/document.rb', line 302

def destroy
  return false if frozen?

  criteria = FinderOptions.to_mongo_criteria(:_id => id)
  collection.remove(criteria) unless new?
  freeze
end

#new? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/mongomapper/document.rb', line 285

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

#save ⇒ Object

# File 'lib/mongomapper/document.rb', line 289

def save
  create_or_update
end

#save! ⇒ Object

# File 'lib/mongomapper/document.rb', line 293

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

#update_attributes(attrs = {}) ⇒ Object

# File 'lib/mongomapper/document.rb', line 297

def update_attributes(attrs={})
  self.attributes = attrs
  save
end