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Return '' instead of None from form fields with no values.

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This commit is contained in:
Lance Stout 2011-08-17 21:22:03 -07:00
parent 961668d420
commit 62230fc970
1 changed files with 3 additions and 1 deletions
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4
sleekxmpp/plugins/xep_0004/stanza/field.py
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@ -85,7 +85,7 @@ class FormField(ElementBase):
return None
elif self._type == 'boolean':
return valsXML[0].text in self.true_values
elif self._type in self.multi_value_types:
elif self._type in self.multi_value_types or len(valsXML) > 1:
values = []
for valXML in valsXML:
if valXML.text is None:
@ -95,6 +95,8 @@ class FormField(ElementBase):
values = "\n".join(values)
return values
else:
if valsXML[0].text is None:
return ''
return valsXML[0].text
def set_answer(self, answer):