From de4499f2382ab1195e81e5a44ddd4b42f36be277 Mon Sep 17 00:00:00 2001
From: Mauricio Baeza <git@elmau.net>
Date: Thu, 25 Jan 2018 21:43:09 -0600
Subject: [PATCH] Fix - Issue #150

---
 source/app/models/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/app/models/main.py b/source/app/models/main.py
index ae56046..521a598 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -3070,7 +3070,7 @@ class Facturas(BaseModel):
             .order_by(SQL('mf'))
             .scalar())
 
-        if inicio is None:
+        if inicio is None or inicio_serie > inicio:
             inicio = inicio_serie
         else:
             inicio += 1