class UnknownAttributeError
Ruby on Rails 6.1.7.10
Since v2.2.3Raised 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.
Inherits from
Attributes
Methods (defined here)
- self. new