class ArrayEnum::SubsetValidator

Public Instance Methods

validate_each(record, attribute, value) click to toggle source
# File lib/array_enum/subset_validator.rb, line 4
def validate_each(record, attribute, value)
  wrapped_value = [value].flatten # Handles nil value
  subset = delimiter.respond_to?(:call) ? delimiter.call(record) : delimiter

  diff = wrapped_value.reject { |element| subset.include?(element) }

  unless diff.empty?
    record.errors.add(attribute, :inclusion, **options.except(:in, :within).merge!(value: diff))
  end
end

Private Instance Methods

delimiter() click to toggle source
# File lib/array_enum/subset_validator.rb, line 17
def delimiter
  @delimiter ||= options[:in] || options[:within]
end