regex.rb

require 'verbal_expressions'

tester = VerEx.new do
  start_of_line
  find 'http'
  maybe 's'
  find '://'
  maybe 'www.'
  anything_but ' '
  end_of_line
end

url = "https://www.brandandcelebrities.com"

puts 'Ca marche bien' if tester.match(test_url)
puts 'Ca marche aussi !' if tester =~ test_url

#Afficher la regex 
puts tester.source # => /^(http)(s)?(\:\/\/)(www\.)?([^\ ]*)$/


#####

scope :scope, -> { where(created_at: first.created_at..last.created_at)