From 8fb459dc48dadbbc7da61ef16448f27e8c408810 Mon Sep 17 00:00:00 2001
From: Kailash Nadh <kailash@nadh.in>
Date: Sat, 5 Feb 2022 18:48:41 +0530
Subject: [PATCH] Fix custom DB type scan failing when nil.

---
 models/models.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/models/models.go b/models/models.go
index 402c672c..9388c08c 100644
--- a/models/models.go
+++ b/models/models.go
@@ -325,6 +325,11 @@ func (s SubscriberAttribs) Value() (driver.Value, error) {
 
 // Scan unmarshals JSONB from the DB.
 func (s SubscriberAttribs) Scan(src interface{}) error {
+	if src == nil {
+		s = make(SubscriberAttribs)
+		return nil
+	}
+
 	if data, ok := src.([]byte); ok {
 		return json.Unmarshal(data, &s)
 	}
@@ -333,6 +338,11 @@ func (s SubscriberAttribs) Scan(src interface{}) error {
 
 // Scan unmarshals JSONB from the DB.
 func (s StringIntMap) Scan(src interface{}) error {
+	if src == nil {
+		s = make(StringIntMap)
+		return nil
+	}
+
 	if data, ok := src.([]byte); ok {
 		return json.Unmarshal(data, &s)
 	}