Files
codeocean/app/validators/array_validator.rb
2021-11-01 17:13:02 +01:00

28 lines
912 B
Ruby

# frozen_string_literal: true
class ArrayValidator < ActiveModel::EachValidator
# Taken from https://gist.github.com/justalever/73a1b36df8468ec101f54381996fb9d1
def validate_each(record, attribute, values)
Array(values).each do |value|
options.each do |key, args|
validator_options = {attributes: attribute}
validator_options.merge!(args) if args.is_a?(Hash)
next if value.nil? && validator_options[:allow_nil]
next if value.blank? && validator_options[:allow_blank]
validator_class_name = "#{key.to_s.camelize}Validator"
validator_class = begin
validator_class_name.constantize
rescue NameError
"ActiveModel::Validations::#{validator_class_name}".constantize
end
validator = validator_class.new(validator_options)
validator.validate_each(record, attribute, value)
end
end
end
end