 
       it 'should call _createNanocyteDeployer', ->
         expect(@_createNanocyteDeployer).to.have.been.calledWith
+          deploymentUuid: 'this-deployment-uuid'
           flowUuid: 'some-other-new-flow-uuid'
           instanceId: 'a-new-instance-uuid'
           flowToken: 'lame-token-bro'

  describe 'when /instances receives a different message', ->
    beforeEach ->
      request =
        params:
          flowId: 'some-other-flow-uuid'
        meshbluAuth:

  describe 'when /instances receives a message', ->
    beforeEach ->
      request =
        get: sinon.stub().withArgs('deploymentUuid').returns('the-deployment-uuid')
        params:
          flowId: 'some-flow-uuid'
        meshbluAuth:
