Update changelog for version v1.9.3 to include fix for group display issue and improve GroupPage logic to handle missing participators

Author: Mipronimo

src/boot/changelog.js

@@ -4,6 +4,7 @@ const version = "v1.9.3";
 const changelog = {
   "v1.9.3": [
     "Erlaubt die Gruppe der MA in der erweiterten Nutzerliste anzuzeigen",
+    "Fehlerbehebung, dass die Gruppeneinteilung nicht korrekt angezeigt wurde"
   ],
   "v1.9.2": [
     "Behebung, dass die Sortierung in der MA-Liste mit Umlauten nicht funktioniert hat",

src/pages/GroupPage.vue

@@ -647,10 +647,14 @@ export default defineComponent({
           group.Preferences.forEach((preference, preferenceIndex) => {
             preference.Participators.forEach((participator, participatorIndex) => {
               const pId = getParticipatorId(participator);
-              participators.value[pId].groupId = group.id;
-              participators.value[pId].preferenceId = preference.id;
-              participators.value[pId].ignoredWishes = participator.ignoredWishes;
-              groupList.value[groupIndex].Preferences[preferenceIndex].Participators[participatorIndex] = participators.value[pId];
+              if (!participators.value[pId]) {
+                delete preference.Participators[participatorIndex];
+              } else {
+                participators.value[pId].groupId = group.id;
+                participators.value[pId].preferenceId = preference.id;
+                participators.value[pId].ignoredWishes = participator.ignoredWishes;
+                groupList.value[groupIndex].Preferences[preferenceIndex].Participators[participatorIndex] = participators.value[pId];
+              }
             })
           });
           group.GroupUsers.forEach((groupUser, userIndex) => {