From 26ffc8bb54a82dbf3a75c3f2ec52bcd26202e46f Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Fri, 2 Oct 2026 10:17:26 +0200
Subject: [PATCH] Improve symbol validation

---
 libs/common/src/lib/dtos/update-order.dto.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/common/src/lib/dtos/update-order.dto.ts b/libs/common/src/lib/dtos/update-order.dto.ts
index f7dfb0df53..77e4a42286 100644
--- a/libs/common/src/lib/dtos/update-order.dto.ts
+++ b/libs/common/src/lib/dtos/update-order.dto.ts
@@ -17,6 +17,7 @@ import {
   IsArray,
   IsEnum,
   IsISO8601,
+  IsNotEmpty,
   IsNumber,
   IsOptional,
   IsString,
@@ -72,8 +73,12 @@ export class UpdateOrderDto {
   @Min(0)
   quantity: number;
 
+  @IsNotEmpty()
   @IsString()
   @MaxLength(SYMBOL_MAXIMUM_LENGTH)
+  @Transform(({ value }: TransformFnParams) =>
+    isString(value) ? value.trim() : value
+  )
   symbol: string;
 
   @ArrayUnique()