From f23573703f183a926c8c57a3c06e1b8d10251183 Mon Sep 17 00:00:00 2001
From: Matthias Bolte <matthias@tinkerforge.com>
Date: Fri, 1 Nov 2024 14:22:54 +0100
Subject: [PATCH] web/em-analysis: Fix slight logic change in future price
 addition commit

Only modify timestamp_slot_count if prices are not empty.
---
 software/web/src/modules/em_energy_analysis/main.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/software/web/src/modules/em_energy_analysis/main.tsx b/software/web/src/modules/em_energy_analysis/main.tsx
index 6e7126e46..115729717 100644
--- a/software/web/src/modules/em_energy_analysis/main.tsx
+++ b/software/web/src/modules/em_energy_analysis/main.tsx
@@ -817,7 +817,6 @@ export class EMEnergyAnalysis extends Component<EMEnergyAnalysisProps, EMEnergyA
                 }
             }
 
-            timestamp_slot_count = Math.max(timestamp_slot_count, energy_manager_data.price.length);
             let price = undefined;
             let price_empty = energy_manager_data.price_empty;
 
@@ -860,6 +859,8 @@ export class EMEnergyAnalysis extends Component<EMEnergyAnalysisProps, EMEnergyA
             }
 
             if (!price_empty) {
+                timestamp_slot_count = Math.max(timestamp_slot_count, energy_manager_data.price.length);
+
                 uplot_data.keys.push('em_price');
                 uplot_data.names.push(__("em_energy_analysis.script.price"));
                 uplot_data.values.push(price);