Created
May 4, 2015 07:43
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Validations for IP address and MAC address on Ruby on Rails
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| 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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FFaker::Internet.mac provides lower case letters:
/\A([0-9A-Fa-f]{2}[-:]){5}([0-9A-Fa-f]{2})\z/