class Mongoid::Errors::AttributeNotLoaded

Raised when attempting to read or write an attribute which has not been loaded. This can occur when using ‘.only` or `.without` query projection methods.

@example Getting a field which has not been loaded.

Band.only(:name).first.label
#=> raises Mongoid::Errors::AttributeNotLoaded

@example Setting a field which has not been loaded.

Band.without(:label).first.label = 'Sub Pop Records'
#=> raises Mongoid::Errors::AttributeNotLoaded

Public Class Methods

new(klass, name) click to toggle source

Create the new error.

@example Instantiate the error.

AttributeNotLoaded.new(Person, "title")

@param [ Class ] klass The model class. @param [ String | Symbol ] name The name of the attribute.

Calls superclass method
# File lib/mongoid/errors/attribute_not_loaded.rb, line 27
def initialize(klass, name)
  super(
    compose_message("attribute_not_loaded", { klass: klass.name, name: name })
  )
end