Exception: Mongoid::Errors::UnknownModel

Inherits:

Object
StandardError
MongoidError
Mongoid::Errors::UnknownModel

Defined in:: lib/mongoid/errors/unknown_model.rb

Overview

This error is raised when trying to instantiate a model object from the value in the ‘_type’ field of a document and the class doesn’t exist.

Constant Summary

Constants inherited from MongoidError

MongoidError::BASE_KEY

Instance Attribute Summary

Attributes inherited from MongoidError

#problem, #resolution, #summary

Instance Method Summary collapse

#initialize(klass, value) ⇒ UnknownModel constructor

Create the new error.

Methods inherited from MongoidError

#compose_message

Constructor Details

#initialize(klass, value) ⇒ `UnknownModel`

Create the new error.

Examples:

Instantiate the error.

UnknownModel.new('InvalidClass', "invalid_class")

Parameters:

klass (String) —

The model class.
value (String) —

The value used to determine the (invalid) class.

# File 'lib/mongoid/errors/unknown_model.rb', line 18

def initialize(klass, value)
  super(
      compose_message("unknown_model", { klass: klass, value: value })
  )
end