From d398bd9bd57fc72aac17bff98518fa129825b7dc Mon Sep 17 00:00:00 2001
From: Piotr Pekala <piotrpawelpekala@gmail.com>
Date: Mon, 1 Jul 2019 04:54:23 -0700
Subject: [PATCH] bug fixed

---
 .../draggable-selection/draggable-selection.component.ts        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/cartography/components/draggable-selection/draggable-selection.component.ts b/src/app/cartography/components/draggable-selection/draggable-selection.component.ts
index 5c284725..858a1c8c 100644
--- a/src/app/cartography/components/draggable-selection/draggable-selection.component.ts
+++ b/src/app/cartography/components/draggable-selection/draggable-selection.component.ts
@@ -50,7 +50,7 @@ export class DraggableSelectionComponent implements OnInit, OnDestroy {
   ngOnInit() {
     const svg = select(this.svg);
 
-    this.mapSettingsService.isMapLocked.subscribe((value) => {
+    this.mapSettingsSubscription = this.mapSettingsService.isMapLocked.subscribe((value) => {
       this.isMapLocked = value;
     });