'Finds out whether a node is branded or qweb-active (bears a
@data-oe-model or a @t-* *which is not t-field* as t-field does not
section out views)
:param node: an etree-compatible element to test
:type node: etree._Element
:rtype: boolean'

def is_node_branded(self, node):

    return any((((attr in ('data-oe-model', 'group')) or attr.startswith('t-')) for attr in node.attrib))
