class Grape::Validations::ExceptValuesValidator
Public Class Methods
new(attrs, options, required, scope, opts = {})
click to toggle source
Calls superclass method
Grape::Validations::Base.new
# File lib/grape/validations/validators/except_values.rb, line 4 def initialize(attrs, options, required, scope, opts = {}) @except = options.is_a?(Hash) ? options[:value] : options super end
Public Instance Methods
validate_param!(attr_name, params)
click to toggle source
# File lib/grape/validations/validators/except_values.rb, line 9 def validate_param!(attr_name, params) return unless params.respond_to?(:key?) && params.key?(attr_name) excepts = @except.is_a?(Proc) ? @except.call : @except return if excepts.nil? param_array = params[attr_name].nil? ? [nil] : Array.wrap(params[attr_name]) raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message: message(:except_values) if param_array.any? { |param| excepts.include?(param) } end