Cleanup workarounds for flatpickr

src/views/tasks/TaskDetailView.vue

@@ -48,13 +48,13 @@
 							</div>
 							<div class="date-input">
 								<datepicker
-									v-model="dueDate"
+									v-model="task.dueDate"
 									@close="() => saveTask()"
 									choose-date-label="Click here to set a due date"
 									:disabled="taskService.loading || !canWrite"
 									ref="dueDate"
 									/>
-								<a @click="() => {dueDate = task.dueDate = null;saveTask()}" v-if="dueDate && canWrite" class="remove">
+								<a @click="() => {task.dueDate = null;saveTask()}" v-if="task.dueDate && canWrite" class="remove">
 									<span class="icon is-small">
 										<icon icon="times"></icon>
 									</span>
@@ -388,9 +388,6 @@ export default {
 			taskService: TaskService,
 			task: TaskModel,
 			relationKinds: relationKinds,
-			// The due date is a seperate property in the task to prevent flatpickr from modifying the task model
-			// in store right after updating it from the api resulting in the wrong due date format being saved in the task.
-			dueDate: null,
 			// We doubled the task color property here because verte does not have a real change property, leading
 			// to the color property change being triggered when the # is removed from it, leading to an update,
 			// which leads in turn to a change... This creates an infinite loop in which the task is updated, changed,
@@ -483,7 +480,6 @@ export default {
 		},
 		setActiveFields() {
 
-			this.dueDate = this.task.dueDate ? this.task.dueDate : null
 			this.task.startDate = this.task.startDate ? this.task.startDate : null
 			this.task.endDate = this.task.endDate ? this.task.endDate : null
 
@@ -509,7 +505,6 @@ export default {
 			// We're doing the whole update in a nextTick because sometimes race conditions can occur when
 			// setting the due date on mobile which leads to no due date change being saved.
 			this.$nextTick(() => {
-				this.task.dueDate = this.dueDate
 				this.task.hexColor = this.taskColor
 
 				// If no end date is being set, but a start date and due date,