From 2a4eadc55901e866b8e33f0cdb38c6b341b3ca49 Mon Sep 17 00:00:00 2001
From: Jan-Erik Rediger <jrediger@mozilla.com>
Date: Wed, 17 Jul 2024 13:35:28 +0200
Subject: [PATCH] Object metric (Swift): Set default empty array for array
 parameters

This way it becomes optional
---
 glean_parser/templates/swift.jinja2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glean_parser/templates/swift.jinja2 b/glean_parser/templates/swift.jinja2
index eec825615..f8e332cb1 100644
--- a/glean_parser/templates/swift.jinja2
+++ b/glean_parser/templates/swift.jinja2
@@ -54,7 +54,7 @@ struct {{ obj.name|Camelize }}{{ suffix }}: EventExtras {
     struct {{ name }}: Codable, Equatable, ObjectSerialize {
         {% for itemname, val in struct.properties.items() %}
           {% if val.type == "array" %}
-          var {{itemname|camelize|variable_name}}: {{ name ~ itemname|Camelize }}
+          var {{itemname|camelize|variable_name}}: {{ name ~ itemname|Camelize }} = []
           {% elif val.type == "object" %}
           var {{itemname|camelize|variable_name}}: {{ name ~ "Item" ~ itemname|Camelize ~ "Object" }}?
           {% else %}