From 554ebc364e0c40316a345238d4c1ca6786db0ac1 Mon Sep 17 00:00:00 2001
From: ccamel <camel.christophe@gmail.com>
Date: Tue, 27 Feb 2024 13:38:47 +0100
Subject: [PATCH] style(dataverse): polish code

---
 contracts/okp4-dataverse/src/registrar/credential.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/okp4-dataverse/src/registrar/credential.rs b/contracts/okp4-dataverse/src/registrar/credential.rs
index be95b4ad..c0d4e1c4 100644
--- a/contracts/okp4-dataverse/src/registrar/credential.rs
+++ b/contracts/okp4-dataverse/src/registrar/credential.rs
@@ -29,7 +29,7 @@ impl<'a> DataverseCredential<'a> {
                     "credential is expected to have exactly one type".to_string(),
                 )
             })
-            .map(|t| *t)
+            .copied()
     }
 
     fn extract_vc_claim(