Exception: ActionController::UnpermittedParameters
| Relationships & Source Files | |
| Super Chains via Extension / Inclusion / Inheritance | |
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Class Chain:
self,
IndexError
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Instance Chain:
self,
IndexError
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| Inherits: |
IndexError
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| Defined in: | actionpack/lib/action_controller/metal/strong_parameters.rb |
Overview
Raised when a supplied parameter is not expected and Parameters.action_on_unpermitted_parameters is set to :raise.
params = ActionController::Parameters.new(a: "123", b: "456")
params.permit(:c)
# => ActionController::UnpermittedParameters: found unpermitted parameters: a, b