From 6c27b80060eaa8439671815035d7f58855e454ec Mon Sep 17 00:00:00 2001
From: Chris Hill-Scott <me@quis.cc>
Date: Fri, 12 Jun 2020 15:17:14 +0100
Subject: [PATCH] Serialise to string

---
 app/schemas.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/app/schemas.py b/app/schemas.py
index 10cf6e90f..91ea0cbaf 100644
--- a/app/schemas.py
+++ b/app/schemas.py
@@ -2,6 +2,7 @@ from datetime import (
     datetime,
     date,
     timedelta)
+from uuid import UUID
 from flask_marshmallow.fields import fields
 from marshmallow import (
     post_load,
@@ -334,6 +335,16 @@ class TemplateSchema(BaseTemplateSchema):
             if not subject or subject.strip() == '':
                 raise ValidationError('Invalid template subject', 'subject')
 
+    @post_dump()
+    def __post_dump(self, data):
+        for field in (
+            'service',
+            'created_by',
+            'template_redacted',
+        ):
+            if isinstance(data[field], UUID):
+                data[field] = str(data[field])
+
 
 class TemplateHistorySchema(BaseSchema):