From e3dd6f2a681ced29148111e4605786ef348eb437 Mon Sep 17 00:00:00 2001
From: Ross Mountjoy <ross.mountjoy@gmail.com>
Date: Thu, 6 Feb 2020 06:57:30 -0500
Subject: [PATCH] fixing https://git.wolf-house.net/ross/DashMachine/issues/14

---
 dashmachine/sources.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dashmachine/sources.py b/dashmachine/sources.py
index e521fa1..3926c8b 100644
--- a/dashmachine/sources.py
+++ b/dashmachine/sources.py
@@ -84,10 +84,13 @@ def context_processor():
 
     settings = Settings.query.first()
     if settings.background == "random":
-        settings.background = (
-            f"static/images/backgrounds/"
-            f"{random.choice(os.listdir(backgrounds_images_folder))}"
-        )
+        if len(os.listdir(backgrounds_images_folder)) < 1:
+            settings.background = None
+        else:
+            settings.background = (
+                f"static/images/backgrounds/"
+                f"{random.choice(os.listdir(backgrounds_images_folder))}"
+            )
     return dict(
         test_key="test",
         process_js_sources=process_js_sources,