lib/grape/validations/validators/at_least_one_of_validator.rb
# frozen_string_literal: true
module Grape
module Validations
module Validators
class AtLeastOneOfValidator < MultipleParamsBase
def validate_params!(params)
return unless keys_in_common(params).empty?
raise Grape::Exceptions::Validation.new(params: all_keys, message: message(:at_least_one))
end
end
end
end
end