clean up the transactions

test/sequelize.transaction.test.js

@@ -182,9 +182,11 @@ describe(Support.getTestDialectTeaser("Sequelize#transaction"), function () {
                   .Model
                   .Model
                   .create({ name: 'omnom' }, { transaction: t2 })
                   .create({ name: 'omnom' }, { transaction: t2 })
                   .error(function(err) {
                   .error(function(err) {
+                    t2.rollback().success(function() {
                       expect(err).to.be.defined
                       expect(err).to.be.defined
                       done()
                       done()
                     })
                     })
+                  })
 
 
                 setTimeout(function() { t1.commit() }, 100)
                 setTimeout(function() { t1.commit() }, 100)
               })
               })