fix(z-task-modal): fix edgecase for employees, where employee in the middle is not enterd

app/src/plugins/tm@modal/task/z-task-modal.vue

@@ -675,8 +675,12 @@ export default {
           this.$store.commit('tm/update_subtask', subtask);
           this.$events.emit('on-subtask-edited', this.subtask);
         } else {
-          this.subtask.employees.forEach((employee) => {
+          // Filter out employees that don't have both id and duration
-            if (employee.id)
+          const validEmployees = this.subtask.employees.filter(
+            (employee) => employee.id && employee.duration,
+          );
+
+          validEmployees.forEach((employee) => {
             employee.timeblocks = this.timeblocks
               .filter((timeblock) => timeblock.date)
               .map((timeblock) => {
@@ -691,7 +695,11 @@ export default {
                 };
               });
           });
-          const subtaskCopy = this.subtask;
+
+          const subtaskCopy = {
+            ...this.subtask,
+            employees: validEmployees,
+          };
           delete subtaskCopy._master_task;
           const { subtasks } = await this.$axios.post_auth(
             `v1/mastertasks/${this.subtask.master_task_id}/subtasks`,