class Grape::Validations::Validators::ExactlyOneOfValidator

Public Instance Methods

validate_params!(params) click to toggle source
# File lib/grape/validations/validators/exactly_one_of_validator.rb, line 7
def validate_params!(params)
  keys = keys_in_common(params)
  return if keys.length == 1
  raise Grape::Exceptions::Validation.new(params: all_keys, message: message(:exactly_one)) if keys.empty?

  raise Grape::Exceptions::Validation.new(params: keys, message: message(:mutual_exclusion))
end