diff options
Diffstat (limited to 'bs4/builder/_html5lib.py')
| -rw-r--r-- | bs4/builder/_html5lib.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/bs4/builder/_html5lib.py b/bs4/builder/_html5lib.py index ab5793c..8725a65 100644 --- a/bs4/builder/_html5lib.py +++ b/bs4/builder/_html5lib.py @@ -120,7 +120,10 @@ class AttrList(object): if (name in list_attr['*'] or (self.element.name in list_attr and name in list_attr[self.element.name])): - value = whitespace_re.split(value) + # A node that is being cloned may have already undergone + # this procedure. + if not isinstance(value, list): + value = whitespace_re.split(value) self.element[name] = value def items(self): return list(self.attrs.items()) |