 
   it "should save new objects @fast", ->
     knex.transaction (transaction) =>
-      strategy.transaction = transaction
       Promise.bind(@)
-      .then -> strategy.start()
+      .then -> strategy.start(transaction)
       .then -> strategy.insert(sample)
       .then -> strategy.finish()
     .then ->

        ,
          dependencies
        )
        strategy.transaction = transaction
        Promise.bind(@)
        .then -> strategy.start()
        .then -> strategy.insert(sample)
        .then -> strategy.finish()
    .then ->

        ,
          dependencies
        )
        Promise.bind(@)
        .then -> strategy.start(transaction)
        .then -> strategy.insert _.defaults
          "email": "another-example@example.com",
        , sample
