Displaying daily total on html

app.py

@@ -38,9 +38,10 @@ db.create_all()
 # TODO: be able to query db by date
 daily_total = 0
 latest_entry = db.session.query(DailyUsage).order_by(DailyUsage.id.desc()).first()
-latest_entry_date = date(latest_entry.date.year, latest_entry.date.month, latest_entry.date.day)
-if latest_entry and latest_entry_date == datetime.today().date():
-    daily_total += latest_entry.on_time_seconds
+if latest_entry:
+    latest_entry_date = date(latest_entry.date.year, latest_entry.date.month, latest_entry.date.day)
+    if latest_entry_date == datetime.today().date():
+        daily_total += latest_entry.on_time_seconds
 
 
 # Create dictionary to store pin info