add attribute_name attribute to class
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@ -420,6 +420,8 @@ class DocHistoLines(Field):
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class PreviewDoc(Field):
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implements(IPreviewDoc, IFromUnicode)
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attribute_name = None
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def __init__(self, **kw):
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for attr in ('height', 'width', 'attribute_name'):
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if kw.get(attr):
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