bugfix native json fields were not supported correcly

2013-07-21 23:32:58 +02:00
parent 94a33dc47f
commit abf138c842
2 changed files with 6 additions and 2 deletions
@@ -346,13 +346,17 @@ class IS_JSON(Validator):
        ('spam1234', 'invalid json')
    """

-    def __init__(self, error_message='invalid json'):
+    def __init__(self, error_message='invalid json', native_json=False):
+        self.native_json = native_json
        self.error_message = error_message

    def __call__(self, value):
        if value is None:
            return None
        try:
+            if self.native_json:
+                simplejson.dumps(value) # raises error in case of malformed json
+                return (value, None) #  the serialized value is not passed
            return (simplejson.loads(value), None)
        except JSONErrors:
            return (value, translate(self.error_message))