class Grape::Validations::DefaultValidator

Public Class Methods

new(attrs, options, required, scope) click to toggle source
Calls superclass method Grape::Validations::Base.new
# File lib/grape/validations/validators/default.rb, line 4
def initialize(attrs, options, required, scope)
  @default = options
  super
end

Public Instance Methods

validate!(params) click to toggle source
# File lib/grape/validations/validators/default.rb, line 13
def validate!(params)
  return unless @scope.should_validate?(params)

  attrs = AttributesIterator.new(self, @scope, params)
  attrs.each do |resource_params, attr_name|
    if resource_params.is_a?(Hash) && resource_params[attr_name].nil?
      validate_param!(attr_name, resource_params)
    end
  end
end
validate_param!(attr_name, params) click to toggle source
# File lib/grape/validations/validators/default.rb, line 9
def validate_param!(attr_name, params)
  params[attr_name] = @default.is_a?(Proc) ? @default.call : @default unless params.key?(attr_name)
end