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require 'abstract_unit' require 'fixtures/person' class LockingTest < Test::Unit::TestCase
fixtures :people
def test_lock_existing p1 = Person.find(1) p2 = Person.find(1) p1.first_name = "Michael" p1.save assert_raises(ActiveRecord::StaleObjectError) { p2.first_name = "should fail" p2.save } end def test_lock_new p1 = Person.create({ "first_name"=>"anika"}) p2 = Person.find(p1.id) assert_equal p1.id, p2.id p1.first_name = "Anika" p1.save assert_raises(ActiveRecord::StaleObjectError) { p2.first_name = "should fail" p2.save } end
end