From 6ff56e89e4a6550f77bdb06dbb5c48faa480ff2f Mon Sep 17 00:00:00 2001
From: data <data@data-it-solution.de>
Date: Fri, 20 Feb 2026 12:13:41 +0100
Subject: [PATCH] Fix: Show 'Add Carrier' button when panel has no carriers

Previously the button to add a new Hutschiene was only shown below
the last existing carrier. Now it also appears when a panel exists
but has no carriers yet.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 js/kundenkarte.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/js/kundenkarte.js b/js/kundenkarte.js
index 0a46b64..effe147 100755
--- a/js/kundenkarte.js
+++ b/js/kundenkarte.js
@@ -7211,7 +7211,7 @@
                 $controls.append($addPanel);
             }
 
-            // Add Carrier button (below each panel's last carrier)
+            // Add Carrier button (below each panel's last carrier, or at top if no carriers)
             this.panels.forEach(function(panel) {
                 var panelCarriers = self.carriers.filter(function(c) { return c.panel_id == panel.id; });
                 var lastCarrier = panelCarriers[panelCarriers.length - 1];
@@ -7228,6 +7228,13 @@
                         var $copyCarrier = $('<button class="schematic-copy-carrier" data-carrier-id="' + lastCarrier.id + '" data-panel-id="' + panel.id + '" title="Hutschiene kopieren" style="position:absolute;left:' + (addCarrierX + 35) + 'px;top:' + addCarrierY + 'px;' + btnStyle + '"><i class="fas fa-copy" style="font-size:12px;"></i></button>');
                         $controls.append($copyCarrier);
                     }
+                } else {
+                    // No carriers in this panel - show add carrier button at top
+                    var addCarrierY = self.calculatedTopMargin + 20;
+                    var addCarrierX = (panel._x || 0) + 60;
+
+                    var $addCarrier = $('<button class="schematic-add-carrier" data-panel-id="' + panel.id + '" title="Hutschiene hinzufügen" style="position:absolute;left:' + addCarrierX + 'px;top:' + addCarrierY + 'px;' + btnStyle + '">+</button>');
+                    $controls.append($addCarrier);
                 }
             });