require(key)
Instance Public methods
Ensures that a parameter is present. If it's present, returns the
parameter at the given key, otherwise raises an
ActionController::ParameterMissing error.
1 2 3 4 5 6 7 8 | ActionController::Parameters.new(person: { name: 'Francesco' }).require(:person)# => {"name"=>"Francesco"}ActionController::Parameters.new(person: nil).require(:person)# => ActionController::ParameterMissing: param not found: personActionController::Parameters.new(person: {}).require(:person)# => ActionController::ParameterMissing: param not found: person |
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