Version:

class UnknownAttributeError

Ruby on Rails 4.2.9

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with: (choosing a version navigates to the comparison)

Raised when unknown attributes are supplied via mass assignment.

Inherits from

Attributes

Methods (defined here)

self. new