class Grape::Validations::Validators::ExceptValuesValidator
Public Class Methods
Source
# File lib/grape/validations/validators/except_values_validator.rb, line 7 def initialize(attrs, options, required, scope, opts) @except = options.is_a?(Hash) ? options[:value] : options super end
Calls superclass method
Grape::Validations::Validators::Base::new
Public Instance Methods
Source
# File lib/grape/validations/validators/except_values_validator.rb, line 12 def validate_param!(attr_name, params) return unless params.try(: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.new(params: [@scope.full_name(attr_name)], message: message(:except_values)) if param_array.any? { |param| excepts.include?(param) } end