From f4cd111cc845561aee02cc1dd95041f0167ddc7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A9ry=20Debongnie?= <ged@odoo.com>
Date: Thu, 11 Jul 2019 16:19:30 +0200
Subject: [PATCH] [IMP] qweb: more information in an error message

---
 src/qweb_core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qweb_core.ts b/src/qweb_core.ts
index bf2ecaca..430f4153 100644
--- a/src/qweb_core.ts
+++ b/src/qweb_core.ts
@@ -330,7 +330,7 @@ export class QWeb extends EventBus {
 
     if (!parentContext) {
       if (!ctx.rootNode) {
-        throw new Error("A template should have one root node");
+        throw new Error(`A template should have one root node (${ctx.templateName})`);
       }
       ctx.addLine(`return vn${ctx.rootNode};`);
     }