Merge pull request #6471 from nextcloud/Fix/6468/backport

fix(calendarPicker): undefined calendar

Author: st3iny

src/components/Shared/CalendarPicker.vue

@@ -11,8 +11,8 @@
 		:multiple="multiple"
 		:clearable="clearable"
 		:filter-by="selectFilterBy"
-		:input-label="this.inputLabel"
-		:label-outside="this.inputLabel === ''"
+		:input-label="inputLabel"
+		:label-outside="inputLabel === ''"
 		@option:selected="change"
 		@option:deselected="remove">
 		<template #option="{ id }">
@@ -86,7 +86,7 @@ export default {
 		},
 		valueIds() {
 			if (Array.isArray(this.value)) {
-				return this.value.map(({ id }) => id)
+				return this.value.filter(v => v).map(({ id }) => id)
 			}
 
 			return this.value.id