Make sure that ListFields are not strings

2011-09-30 16:58:36 +02:00 · 2011-09-30 16:58:36 +02:00 · 9b4d0f6450
commit 9b4d0f6450
parent 1a2c74391c
1 changed files with 2 additions and 1 deletions
--- a/mongoengine/fields.py
+++ b/mongoengine/fields.py
@ -472,7 +472,8 @@ class ListField(ComplexBaseField):
    def validate(self, value):
        """Make sure that a list of valid fields is being used.
        """
-        if not isinstance(value, (list, tuple)):
+        if (not isinstance(value, (list, tuple)) or
+            isinstance(value, basestring)):
            raise ValidationError('Only lists and tuples may be used in a '
                                  'list field')
        super(ListField, self).validate(value)