fixed parse_bool

django/config/settings.py

@@ -12,10 +12,10 @@ APPS_DIR = os.path.join(ROOT_DIR, 'allgo')
 
 #FIXME: we should rather do these type conversions in config/env.py because
 #       this is very error prone
-def parse_bool(value):
-    if value.lower() in (1, "true"):
+def parse_bool(value: str):
+    if value.lower() in ("1", "true"):
         return True
-    if value.lower() in (0, "false"):
+    if value.lower() in ("0", "false", ""):
         return False
     raise ValueError("invalid value %r (expected 'true' or 'false')" % value)