unset RelayRound.startedAt upon reset if startsAt is in the future

modules/relay/src/main/RelayApi.scala

@@ -217,10 +217,15 @@ final class RelayApi(
     }
   }
 
-  def reset(relay: RelayRound, by: User): Funit =
-    studyApi.deleteAllChapters(relay.studyId, by) >>-
-      multiboard.invalidate(relay.studyId) >>
-      requestPlay(relay.id, v = true)
+  def reset(old: RelayRound, by: User): Funit =
+    WithRelay(old.id) { relay =>
+      studyApi.deleteAllChapters(relay.studyId, by) >> {
+        old.hasStartedEarly ?? roundRepo.coll.update
+          .one($id(relay.id), $set("finished" -> false) ++ $unset("startedAt"))
+          .void
+      } >>-
+        multiboard.invalidate(relay.studyId)
+    } >> requestPlay(old.id, v = true)
 
   def deleteRound(roundId: RelayRound.Id): Fu[Option[RelayTour]] =
     byIdWithTour(roundId) flatMap {

modules/relay/src/main/RelayRound.scala

@@ -47,6 +47,7 @@ case class RelayRound(
     )
 
   def hasStarted        = startedAt.isDefined
+  def hasStartedEarly   = hasStarted && startsAt.exists(_ isAfter DateTime.now)
   def shouldHaveStarted = hasStarted || startsAt.exists(_ isBefore DateTime.now)
 
   def shouldGiveUp =