private suspend fun gropiusAssignment(timelineItemConversionInformation: TimelineItemConversionInformation?, imsProject: IMSProject, service: JiraDataService, jiraService: JiraDataService, issue: Issue): Pair<List<TimelineItem>, TimelineItemConversionInformation>
Convert a single assignment change to a Gropius TimelineItem
Return
the pair of timeline items and conversion information
Parameters
timelineItemConversionInformation
the timeline item conversion information
imsProject
the ims project
service
the service
jiraService
the jira service
issue
the issue to work on (sometimes not yet saved or complete)