From 23565b327643be46f76180543e29653d0c80237a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 3 May 2021 17:37:56 +0100
Subject: [PATCH] nwtemplates: Better error logging when rendering fails

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/nwtemplates.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/nwtemplates.rs b/src/nwtemplates.rs
index 697a735f..29680a75 100644
--- a/src/nwtemplates.rs
+++ b/src/nwtemplates.rs
@@ -36,7 +36,8 @@ pub fn render<D: Serialize>(template_name: &str, data: &D) -> String {
     let g = STATE.read();
     RwLockReadGuard::map(g, |g| &g.as_ref().unwrap().tera)
   }
-  get_tera().render(template_name, data)
-    .map_err(|e| anyhow!(e.to_string()))
-    ?
+  get_tera().render(template_name, data).map_err(|e| {
+    error!("template render error: {:?}", &e);
+    anyhow!(e.to_string())
+  })?
 }
-- 
2.30.2