Flowdock
method

uuid

Importance_1
Ruby on Rails latest stable (v5.2.3) - 1 note - Class: ActionDispatch::Request
uuid() public
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February 12, 2016 - (<= v4.2.1)
0 thanks

Generate Token

For generate a token, make this:

def generate_token
  self.token = SecureRandom.uuid
end

SecureRandom return a number random and the uuid make this number be unique. This a good idea for use in shopping cart, for example