From 455f48e6d1b6924d9044d4f909845260c308f345 Mon Sep 17 00:00:00 2001
From: Pavel Zwerschke <pavelzw@gmail.com>
Date: Thu, 15 May 2025 14:53:33 +0200
Subject: [PATCH] fix: Skip serializing if purls are None

---
 crates/rattler_conda_types/src/package/index.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/rattler_conda_types/src/package/index.rs b/crates/rattler_conda_types/src/package/index.rs
index 17fa4ad787..49a6201d46 100644
--- a/crates/rattler_conda_types/src/package/index.rs
+++ b/crates/rattler_conda_types/src/package/index.rs
@@ -60,6 +60,7 @@ pub struct IndexJson {
 
     /// A list of Package URLs identifying this package.
     /// See this CEP: <https://github.com/conda/ceps/pull/63>
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub purls: Option<BTreeSet<PackageUrl>>,
 
     /// Optionally a path within the environment of the site-packages directory.