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Exception: Mongoid::Errors::AttributeNotLoaded

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, MongoidError, StandardError
Instance Chain:
self, MongoidError, StandardError
Inherits: Mongoid::Errors::MongoidError
Defined in: lib/mongoid/errors/attribute_not_loaded.rb

Overview

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.

Examples:

Getting a field which has not been loaded.

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

Setting a field which has not been loaded.

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

Constant Summary

MongoidError - Inherited

BASE_KEY

Class Method Summary

Instance Attribute Summary

MongoidError - Inherited

#problem, #resolution, #summary

Instance Method Summary

MongoidError - Inherited

#compose_message

Compose the message.
#translate

Given the key of the specific error and the options hash, translate the message.
#translate_problem

Create the problem.
#translate_resolution

Create the resolution.
#translate_summary

Create the summary.

Constructor Details

.new(klass, name) ⇒ AttributeNotLoaded

Create the new error.

Examples:

Instantiate the error.

AttributeNotLoaded.new(Person, "title")

Parameters:

  • klass (Class) —

    The model class.

  • name (String | Symbol) —

    The name of the attribute.

[ GitHub ] 

  


# 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