# File lib/grape/validations/default.rb, line 4 def initialize(attrs, options, required, scope) @default = options super end
# File lib/grape/validations/default.rb, line 13 def validate!(params) params = AttributesIterator.new(self, @scope, params) params.each do |resource_params, attr_name| if resource_params[attr_name].nil? validate_param!(attr_name, resource_params) end end end
# File lib/grape/validations/default.rb, line 9 def validate_param!(attr_name, params) params[attr_name] = @default unless params.has_key?(attr_name) end