Fix the documentation about ActionController::UnpermittedParameters [ci skip]
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@ -23,11 +23,13 @@ def initialize(param) # :nodoc:
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end
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end
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# Raised when a supplied parameter is not expected.
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# Raised when a supplied parameter is not expected and
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# ActionController::Parameters.action_on_unpermitted_parameters
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# set as <tt>:raise</tt>.
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#
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# params = ActionController::Parameters.new(a: "123", b: "456")
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# params.permit(:c)
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# # => ActionController::UnpermittedParameters: found unexpected keys: a, b
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# # => ActionController::UnpermittedParameters: found unpermitted parameters: a, b
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class UnpermittedParameters < IndexError
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attr_reader :params # :nodoc:
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