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fourcolors/gist:d8e7464e3aacb07030a5b2fa223e4a67

Created March 1, 2017 04:04
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gistfile1.txt
@seller.user_info_token = loop do
token = SecureRandom.urlsafe_base64
break token unless User.exists?(user_info_token: token)
end
@fourcolors
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before_save :generate_code

def generate_code
  self.code = SecureRandom.urlsafe_base64
  generate_code if Code.exists?(code: self.code)
end

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