From d2e7d5ac146d33107e0ea8654a2000f8d738c71c Mon Sep 17 00:00:00 2001
From: iFaceless <43306860+iFaceless@users.noreply.github.com>
Date: Fri, 17 Jan 2020 22:39:30 +0800
Subject: [PATCH] Update USERGUIDE.md

---
 USERGUIDE.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/USERGUIDE.md b/USERGUIDE.md
index 812de90..c8e2ccb 100644
--- a/USERGUIDE.md
+++ b/USERGUIDE.md
@@ -35,9 +35,10 @@ func (ts *TaskSchema) GetTitle(ctx context.Context, model *model.TaskModel) stri
 	return "Task Title"
 }
 
-func (ts *TaskSchema) GetDescription(model *model.TaskModel) string {
+func (ts *TaskSchema) GetDescription(model *model.TaskModel) (string, error) {
 	// Here we ignore the first context param.
-	return "Custom description"
+	// If method returns an error, portal will ignore the result.
+	return "Custom description", nil
 }
 ```