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dereknguyen269/Locking_5.rb

Created September 5, 2016 13:21
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Locking_5.rb
p1 = Person.find(1)
p2 = Person.find(1)
p1.first_name = "Michael"
p1.save
p2.first_name = "should fail"
p2.save # Raises a ActiveRecord::StaleObjectError
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