From 31aa091893c0683c14160a581234c0d2058e2b0f Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Wed, 21 Oct 2020 12:34:59 +0300
Subject: [PATCH] Tasks: fix handling of categories.

We were wrongly creating them as strings instead of arrays,
which was causig them to be serialized wrong.

Fixes #171
---
 src/pim-types.ts | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/pim-types.ts b/src/pim-types.ts
index 6a8739b..25b1c25 100644
--- a/src/pim-types.ts
+++ b/src/pim-types.ts
@@ -209,12 +209,18 @@ export class TaskType extends EventType {
   }
 
   set tags(tags: string[]) {
-    this.component.updatePropertyWithValue("categories", tags.join(","));
+    const property = this.component.getFirstProperty("categories");
+    if (property) {
+      property.setValues(tags);
+    } else {
+      const newProp = new ICAL.Property("categories", this.component);
+      newProp.setValues(tags);
+      this.component.addProperty(newProp);
+    }
   }
 
   get tags() {
-    const tags = this.component.getFirstPropertyValue("categories");
-    return tags ? tags.split(",") : [];
+    return this.component.getFirstProperty("categories")?.getValues() ?? [];
   }
 
   set dueDate(date: ICAL.Time | undefined) {