--- a/src/pyams_security/widget/__init__.py Thu Jun 02 16:15:58 2016 +0200
+++ b/src/pyams_security/widget/__init__.py Thu Jun 02 16:17:08 2016 +0200
@@ -28,7 +28,7 @@
# import packages
from pyams_form.widget import widgettemplate_config
from pyams_utils.adapter import adapter_config
-from pyams_utils.registry import query_utility, get_all_utilities_registered_for, get_utilities_for
+from pyams_utils.registry import query_utility
from z3c.form.browser.select import SelectWidget
from z3c.form.browser.widget import HTMLInputWidget
from z3c.form.converter import BaseDataConverter
@@ -254,7 +254,7 @@
@property
def values_map(self):
result = {}
- [result.update({value.id: value.title}) for value in self.value]
+ [result.update({value.id: value.title}) for value in self.value or ()]
return json.dumps(result)