strip before consider setting missing value

zopefoundation · Apr 22, 2014 · 0b612d2 · 0b612d2
1 parent 1b27fdb
commit 0b612d2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/z3c/form/converter.py b/src/z3c/form/converter.py
@@ -44,10 +44,10 @@ def toWidgetValue(self, value):
 
     def toFieldValue(self, value):
         """See interfaces.IDataConverter"""
+        if isinstance(value, basestring):
+            value = value.strip()
         if value == u'':
             return self.field.missing_value
-        if value is not None:
-            value = value.strip()
         return self.field.fromUnicode(value)
 
     def __repr__(self):