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accept other values as empty (not only None), e.g. for group header fields

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Helmut Merz 2012-06-26 15:31:08 +02:00
parent 8b49d14bc9
commit 35490794fa
1 changed files with 1 additions and 1 deletions
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2
expert/field.py
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@ -184,7 +184,7 @@ class RelationField(Field):
def getDisplayValue(self, row): def getDisplayValue(self, row):
value = self.getValue(row) value = self.getValue(row)
if value is None: if not value:
return dict(title=u'', url=u'') return dict(title=u'', url=u'')
nv = row.parent.context.view.nodeView nv = row.parent.context.view.nodeView
return dict(title=getattr(value, self.displayAttribute), return dict(title=getattr(value, self.displayAttribute),