【发布时间】:2018-03-15 15:29:37
【问题描述】:
下面的代码sn-p有问题
val prerequisiteFuture = processStepPrerequisitesDTO.getProcessStepPrerequisiteProcessTemplateIds(step.id.get)
prerequisiteFuture.map(prereqTemplates => {
processTemplateDTO.getProcessTemplates(prereqTemplates).map(pres => {
step.stepPrerequisites = Some(pres)
step.prerequisites = processStepPrerequisitesDTO.getProcessStepPrerequisitesByProcessTemplateId(step.id.get).map(preReqs => {
preReqs
})
step
})
})
found : scala.concurrent.Future[Seq[models.ProcessStepPrerequisitesModel]]*
[error] required: Option[Seq[models.ProcessStepPrerequisitesModel]]
如何删除未来?谢谢
【问题讨论】:
-
processTemplateDTO.getProcessTemplates(..) 的类型是什么?
-
类型为
Future[Seq[ProcessStepPrerequisitesModel]]
标签: scala playframework playframework-2.0