From eb0cd9685d677a50dbb9075c1ef4b4a9b27febb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakob=20R=C3=B6hrl?= <jakob.roehrl@web.de>
Date: Tue, 18 Dec 2018 16:32:30 +0100
Subject: [PATCH] =?UTF-8?q?Signed-off-by:=20Jakob=20R=C3=B6hrl=20<jakob.ro?=
 =?UTF-8?q?ehrl@web.de>?=
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fix for issue586
---
 lib/Service/LabelService.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/Service/LabelService.php b/lib/Service/LabelService.php
index e46ee39ab..0291133df 100644
--- a/lib/Service/LabelService.php
+++ b/lib/Service/LabelService.php
@@ -90,6 +90,14 @@ class LabelService {
 			throw new BadRequestException('board id must be a number');
 		}
 
+		$boardLabels = $this->labelMapper->findAll($boardId);
+		foreach($boardLabels as $boardLabel) {
+			if ($boardLabel->getTitle() === $title) {
+				throw new BadRequestException('title must be unique');
+				break;
+			}
+		}
+
 		$this->permissionService->checkPermission(null, $boardId, Acl::PERMISSION_MANAGE);
 		if ($this->boardService->isArchived(null, $boardId)) {
 			throw new StatusException('Operation not allowed. This board is archived.');