Update

frontend/src/views/TicketDetailPage.tsx

@@ -129,6 +129,10 @@ function notifyZammadArticleResult(result: CreateSessionResult) {
   }
 }
 
+function notifyTodosChanged() {
+  window.dispatchEvent(new Event("tickettracker:todos-changed"));
+}
+
 function zammadSyncStorageKey(userId: string) {
   return `tickettracker.zammad-sync.${userId}`;
 }
@@ -259,6 +263,18 @@ function teamspaceBillingKey(day: string, projectTeamspaceEntryId: string | null
   return `${projectTeamspaceEntryId ?? "ticket"}::${day}`;
 }
 
+function dayBillingProjectEntryIdForView(
+  projectTeamspaceEntryId: string | null | undefined,
+  hasMultipleProjectTeamspaceEntries: boolean,
+  defaultProjectEntryId: string | null
+) {
+  if (!hasMultipleProjectTeamspaceEntries) {
+    return null;
+  }
+
+  return projectTeamspaceEntryId ?? defaultProjectEntryId;
+}
+
 function projectEditForm(project: ProjectSummary): ProjectEditFormState {
   const entries = projectTeamspaceEntries(project).map((entry, index) => ({
     clientId: entry.id || projectEntryId(),
@@ -824,10 +840,12 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onS
   }, [periodType, period, ticketId]);
 
   useEffect(() => {
-    const defaultEntryId = data?.project ? projectTeamspaceEntries(data.project).find((entry) => entry.is_default)?.id ?? null : null;
+    const loadedProjectEntries = data?.project ? projectTeamspaceEntries(data.project) : [];
+    const hasMultipleEntries = loadedProjectEntries.length > 1;
+    const defaultEntryId = loadedProjectEntries.find((entry) => entry.is_default)?.id ?? null;
     const nextInputs = Object.fromEntries(
       (data?.dayBillings ?? []).map((billing) => [
-        teamspaceBillingKey(billing.day, billing.project_teamspace_entry_id ?? defaultEntryId),
+        teamspaceBillingKey(billing.day, dayBillingProjectEntryIdForView(billing.project_teamspace_entry_id, hasMultipleEntries, defaultEntryId)),
         formatHoursInput(billing.billed_minutes)
       ])
     );
@@ -920,11 +938,11 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onS
     () =>
       new Map(
         (data?.dayBillings ?? []).map((billing) => [
-          teamspaceBillingKey(billing.day, billing.project_teamspace_entry_id ?? defaultProjectEntryId),
+          teamspaceBillingKey(billing.day, dayBillingProjectEntryIdForView(billing.project_teamspace_entry_id, requiresProjectTeamspaceEntry, defaultProjectEntryId)),
           billing.billed_minutes
         ])
       ),
-    [data?.dayBillings, defaultProjectEntryId]
+    [data?.dayBillings, defaultProjectEntryId, requiresProjectTeamspaceEntry]
   );
   const savedDayBillingInput = (key: string) => formatHoursInput(dayBillingMap.get(key));
   const isDayBillingDirty = (key: string) => (dayBillingInputs[key] ?? "") !== savedDayBillingInput(key);
@@ -1186,6 +1204,9 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onS
         : `${result.created} angelegt, ${result.skipped} ohne Transfer.`;
       const notify = result.created === 0 && result.errors.length > 0 ? toast.error : toast.success;
       notify("Mail-Sessions importiert", { description });
+      if (result.created > 0) {
+        notifyTodosChanged();
+      }
       await load();
     } catch (error) {
       toast.error("Mail-Sessions konnten nicht importiert werden", {
@@ -1514,6 +1535,7 @@ export function TicketDetailPage({ periodType, period, ticketId, onNavigate, onS
         description: "Der Eintrag wurde diesem Ticket zugeordnet. Betroffene Abschlüsse wurden wieder geöffnet."
       });
       notifyZammadArticleResult(result);
+      notifyTodosChanged();
       setTicketSession({
         ...emptyTicketSessionForm(),
         organizationId: ticket.organization_id ?? "",