From 06fc40295cb719e7323f65d55de4ffd17af6d170 Mon Sep 17 00:00:00 2001
From: David Molineus <david.molineus@netzmacht.de>
Date: Mon, 9 Oct 2017 14:20:18 +0200
Subject: [PATCH] Fix default layer.

---
 src/Resources/contao/dca/tl_leaflet_layer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Resources/contao/dca/tl_leaflet_layer.php b/src/Resources/contao/dca/tl_leaflet_layer.php
index 1df4aa5..50d0f30 100644
--- a/src/Resources/contao/dca/tl_leaflet_layer.php
+++ b/src/Resources/contao/dca/tl_leaflet_layer.php
@@ -457,7 +457,7 @@ $GLOBALS['TL_DCA']['tl_leaflet_layer'] = [
             'exclude'          => true,
             'inputType'        => 'select',
             'options_callback' => ['netzmacht.contao_leaflet_maps.listeners.dca.leaflet', 'getZoomLevels'],
-            'default'          => '',
+            'default'          => null,
             'eval'             => [
                 'maxlength'          => 4,
                 'rgxp'               => 'digit',