From 4608c20081ba4117e723f6e09b4f2483073ba452 Mon Sep 17 00:00:00 2001
From: Sebastian <sebastian@squidex.io>
Date: Tue, 10 Mar 2020 11:24:20 +0100
Subject: [PATCH] Just a minor allocation improvement.

---
 backend/src/Squidex.Infrastructure/Queries/ClrValue.cs        | 4 +++-
 .../Squidex.Infrastructure/Validation/ValidationException.cs  | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/backend/src/Squidex.Infrastructure/Queries/ClrValue.cs b/backend/src/Squidex.Infrastructure/Queries/ClrValue.cs
index 033147d3d..631792380 100644
--- a/backend/src/Squidex.Infrastructure/Queries/ClrValue.cs
+++ b/backend/src/Squidex.Infrastructure/Queries/ClrValue.cs
@@ -16,6 +16,8 @@ namespace Squidex.Infrastructure.Queries
 {
     public sealed class ClrValue
     {
+        private static readonly Func<object?, string> ToStringDelegate = ToString;
+
         public static readonly ClrValue Null = new ClrValue(null, ClrValueType.Null, false);
 
         public object? Value { get; }
@@ -121,7 +123,7 @@ namespace Squidex.Infrastructure.Queries
         {
             if (Value is IList list)
             {
-                return $"[{string.Join(", ", list.OfType<object>().Select(ToString).ToArray())}]";
+                return $"[{string.Join(", ", list.OfType<object>().Select(ToStringDelegate).ToArray())}]";
             }
 
             return ToString(Value);
diff --git a/backend/src/Squidex.Infrastructure/Validation/ValidationException.cs b/backend/src/Squidex.Infrastructure/Validation/ValidationException.cs
index fb3a4bd10..27edc3de9 100644
--- a/backend/src/Squidex.Infrastructure/Validation/ValidationException.cs
+++ b/backend/src/Squidex.Infrastructure/Validation/ValidationException.cs
@@ -16,6 +16,7 @@ namespace Squidex.Infrastructure.Validation
     [Serializable]
     public class ValidationException : DomainException
     {
+        private static readonly char[] TrimChars = { ' ', '.', ':' };
         private static readonly List<ValidationError> FallbackErrors = new List<ValidationError>();
         private readonly IReadOnlyList<ValidationError> errors;
 
@@ -69,7 +70,7 @@ namespace Squidex.Infrastructure.Validation
         {
             var sb = new StringBuilder();
 
-            sb.Append(summary.TrimEnd(' ', '.', ':'));
+            sb.Append(summary.TrimEnd(TrimChars));
 
             if (errors?.Count > 0)
             {