Contents

module Related
  class CheckRedisUniqueness < ActiveModel::Validator
    def validate(entity)
      internal_id = entity.instance_variable_get(:@_internal_id)

      if Related.redis.exists(internal_id)
        entity.errors[:id] << "#{internal_id.inspect} already exists."
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
related-0.6.6	lib/related/validations/check_redis_uniqueness.rb
related-0.6.5	lib/related/validations/check_redis_uniqueness.rb