class ActionController::UnfilteredParameters

Parent:
ArgumentError

Raised when a Parameters instance is not marked as permitted and an operation to transform it to hash is called.

params = ActionController::Parameters.new(a: "123", b: "456")
params.to_h
# => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash

© 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.