Fix - Al obtener nueva clave en productos

2018-01-16 20:52:37 -06:00 · 2018-01-16 20:52:37 -06:00 · af0b2b6c56
parent 741d0c506f
commit af0b2b6c56
1 changed files with 3 additions and 5 deletions
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@ -2126,13 +2126,11 @@ class Productos(BaseModel):
    @classmethod
    def next_key(cls):
        value = (Productos
-            .select(fn.Max(Productos.id).alias('fm'))
+            .select(fn.Max(cast(Productos.clave, 'int')).alias('fm'))
            .order_by(SQL('fm'))
            .scalar())
-        if value is None:
-            value = 1
-        else:
-            value += 1
+        value = value or 0
+        value += 1
        return {'value': value}

    @classmethod