[FIX] tools.yaml_import: change w.r.t. etree FutureWarning, which was:
FutureWarning: The behavior of this method will change in future versions. Use specific 'len(elem)' or 'elem is not None' test instead. bzr revid: vmt@openerp.com-20121031161437-pzz2czkaq6rw5t31
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@ -381,7 +381,8 @@ class YamlInterpreter(object):
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return False
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return val
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view = view_info and etree.fromstring(view_info['arch'].encode('utf-8')) or False
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view = etree.fromstring(view_info['arch'].encode('utf-8')) if view_info else False
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view = view if len(view) else False
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fields = fields or {}
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if view is not False:
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fg = view_info['fields']
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