From: Leandro Lucarella <llucax@gmail.com>
Date: Mon, 26 Feb 2007 22:27:14 +0000 (+0000)
Subject: Arreglar bug en ParamsValidator de ParamsCol.
X-Git-Tag: pre-merge~79
X-Git-Url: https://git.llucax.com/z.facultad/75.52/sercom.git/commitdiff_plain/9dd936c95bb13b4cf8da055a28d57c32fc2861e2?ds=inline

Arreglar bug en ParamsValidator de ParamsCol.
Ahora el validator de ParamsCol acepta a None como un valor permitido (y
devuelve una lista vacía).
---

diff --git a/sercom/model.py b/sercom/model.py
index a3897ac..c01b63c 100644
--- a/sercom/model.py
+++ b/sercom/model.py
@@ -49,7 +49,7 @@ class TupleCol(PickleCol):
 
 class ParamsValidator(UnicodeStringValidator):
     def to_python(self, value, state):
-        if isinstance(value, basestring):
+        if isinstance(value, basestring) or value is None:
             value = super(ParamsValidator, self).to_python(value, state)
             try:
                 value = params_to_list(value)
@@ -64,7 +64,7 @@ class ParamsValidator(UnicodeStringValidator):
     def from_python(self, value, state):
         if isinstance(value, (list, tuple)):
             value = ' '.join([repr(p) for p in value])
-        elif isinstance(value, basestring):
+        elif isinstance(value, basestring) or value is None:
             value = super(ParamsValidator, self).to_python(value, state)
             try:
                 params_to_list(value)