X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/82b08f79564159d7acbcaf255ed1ac1fb4882e64..d19e216035b14d8f60b24dda0c0670e6997f16ce:/philo/forms/fields.py

diff --git a/philo/forms/fields.py b/philo/forms/fields.py
new file mode 100644
index 0000000..b148947
--- /dev/null
+++ b/philo/forms/fields.py
@@ -0,0 +1,19 @@
+from django import forms
+from django.core.exceptions import ValidationError
+from django.utils import simplejson as json
+from philo.validators import json_validator
+
+
+__all__ = ('JSONFormField',)
+
+
+class JSONFormField(forms.Field):
+	default_validators = [json_validator]
+	
+	def clean(self, value):
+		if value == '' and not self.required:
+			return None
+		try:
+			return json.loads(value)
+		except Exception, e:
+			raise ValidationError(u'JSON decode error: %s' % e)
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