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Exception: ActiveModel::UnknownAttributeError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, NoMethodError
Instance Chain:
self, NoMethodError
Inherits: NoMethodError
  • ::Object
Defined in: activemodel/lib/active_model/errors.rb

Overview

Raised when unknown attributes are supplied via mass assignment.

class Person
  include ActiveModel::AttributeAssignment
  include ActiveModel::Validations
end

person = Person.new
person.assign_attributes(name: 'Gorby')
# => ActiveModel::UnknownAttributeError: unknown attribute 'name' for Person.

Class Method Summary

Instance Attribute Summary

Constructor Details

.new(record, attribute) ⇒ UnknownAttributeError

[ GitHub ] 

  


# File 'activemodel/lib/active_model/errors.rb', line 541



def initialize(record, attribute)
  @record = record
  @attribute = attribute
  super("unknown attribute '#{attribute}' for #{@record.class}.")
end


  







Instance Attribute Details



  

    #attribute   (readonly)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/errors.rb', line 539



attr_reader :record, :attribute


  








  

    #record   (readonly)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/errors.rb', line 539



attr_reader :record, :attribute