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lbvf50mobile/gist:a90665a0e927a1be009706fe6ca2bc7a

Forked from mozamimy/gist:52c0004c8370f78df2c2
Created April 3, 2019 15:26
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Validations for IP address and MAC address on Ruby on Rails
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gistfile1.rb
require "resolv"
class Model < ActiveRecord::Base
validates :ip_address, format: { with: Resolv::IPv4::Regex }
validates :mac_address, format: { with: /\A([0-9A-F]{2}[-:]){5}([0-9A-F]{2})\z/ }
end
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