lib/grape/validations/validators/all_or_none_of_validator.rb
# frozen_string_literal: true
module Grape
module Validations
module Validators
class AllOrNoneOfValidator < MultipleParamsBase
def validate_params!(params)
keys = keys_in_common(params)
return if keys.empty? || keys.length == all_keys.length
raise Grape::Exceptions::Validation.new(params: all_keys, message: message(:all_or_none))
end
end
end
end
end