Update the timeline end if its is on going

src/composable_server/useTimeline.ts

@@ -96,9 +96,11 @@ export const useTimeline = () => {
       let end = rest.limits.end
 
       if (state.timelineIsOnGoing.value) {
-        const endIsOnGoing = new Day().add(rest.screenDivisionNb / 2, rest.divisionType)
-        if (new Day(end).isBefore(new Day().add(rest.screenDivisionNb / 2, rest.divisionType))) {
+        const endIsOnGoing = new Day()
+        const diff = Math.round(new Day(end).diff(endIsOnGoing, rest.divisionType) / rest.diffDivision)
+        if (diff < 0) {
           end = endIsOnGoing.toISOString()
+          rest.divisionNb += 1 + Math.abs(diff)
         }
       }