protected function createData()
{
$model1 = new ModelState();
$model1->setWorkflowIdentifier('a1b2c3');
$model1->setCreatedAt(new \DateTime('2012-02-12'));
$model1->setProcessName('process_1');
$model1->setStepName('step_A');
$model1->setSuccessful(true);
$this->em->persist($model1);
$model2 = new ModelState();
$model2->setWorkflowIdentifier('a1b2c3');
$model2->setCreatedAt(new \DateTime('2012-02-14'));
$model2->setProcessName('process_1');
$model2->setStepName('step_B');
$model2->setSuccessful(true);
$this->em->persist($model2);
$model3 = new ModelState();
$model3->setWorkflowIdentifier('a1b2c3');
$model3->setCreatedAt(new \DateTime('2012-02-20'));
$model3->setProcessName('process_1');
$model3->setStepName('step_C');
$model3->setSuccessful(false);
$this->em->persist($model3);
$model4 = new ModelState();
$model4->setWorkflowIdentifier('a1b2c3');
$model4->setCreatedAt(new \DateTime('2012-02-20'));
$model4->setProcessName('process_2');
$model4->setStepName('step_A');
$model4->setSuccessful(false);
$this->em->persist($model4);
$this->em->flush();
}
