From a355247b6eb19474ee01b6ab1548010ad4824813 Mon Sep 17 00:00:00 2001
From: Run_as_daemon <193597952+ranas-mukminov@users.noreply.github.com>
Date: Sun, 1 Nov 2026 16:21:56 +0300
Subject: [PATCH] Skip empty report datasets instead of calling max() on them
 (#136)

---
 app/reports.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/reports.py b/app/reports.py
index bd11a29..f4a08ec 100644
--- a/app/reports.py
+++ b/app/reports.py
@@ -139,7 +139,7 @@ def currency_graph(start, end):
             else:
                 data.append(0)
         color = "#" + character.name.encode("utf-8").hex()[1:7]
-        if max(data) > 10000:
+        if data and max(data) > 10000:
             datasets.append({
                 "label": character.name,
                 "data": data,
@@ -194,7 +194,7 @@ def uscore_graph(start, end):
             else:
                 data.append(0)
         color = "#" + character.name.encode("utf-8").hex()[1:7]
-        if max(data) > 1000:
+        if data and max(data) > 1000:
             datasets.append({
                 "label": character.name,
                 "data": data,