From e3895a4c43bacaf43a1e2c35c2391bfb3820bd2b Mon Sep 17 00:00:00 2001
From: Sebastian <sebastian@squidex.io>
Date: Sat, 30 May 2020 17:52:04 +0200
Subject: [PATCH] Minor performance improvement around rule formatter.

---
 .../HandleRules/RuleEventFormatter.cs                        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/HandleRules/RuleEventFormatter.cs b/backend/src/Squidex.Domain.Apps.Core.Operations/HandleRules/RuleEventFormatter.cs
index c10dad1f6..d34f0492e 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/HandleRules/RuleEventFormatter.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/HandleRules/RuleEventFormatter.cs
@@ -107,7 +107,10 @@ namespace Squidex.Domain.Apps.Core.HandleRules
 
             var parts = BuildParts(text, @event);
 
-            await ValueTaskEx.WhenAll(parts.Select(x => x.Var));
+            if (parts.Any(x => !x.Var.IsCompleted))
+            {
+                await ValueTaskEx.WhenAll(parts.Select(x => x.Var));
+            }
 
             return CombineParts(text, parts);
         }