class Mongoid::Errors::ImmutableAttribute

This error is raised when attempting the change the value of an immutable attribute. For example, the _id attribute is immutable, and attempting to change it on a document that has already been persisted will result in this error.

Public Class Methods

new(name, value) click to toggle source

Create the new error.

@example Create the new error.

ImmutableAttribute.new(:_id, "1234")

@param [ Symbol | String ] name The name of the attribute. @param [ Object ] value The attempted set value.

Calls superclass method
# File lib/mongoid/errors/immutable_attribute.rb, line 20
def initialize(name, value)
  super(
    compose_message("immutable_attribute", { name: name, value: value })
  )
end