The reason is that is allows storing variables that contain XML('.....') in
sessions. That is useful to deal with flash messages that contain more than
just text.
On Wednesday, 16 September 2015 08:42:55 UTC-5, Maxim Hrustalev wrote:
>
> Does anyone with deep knowledge of web2py know why this code is included
> in html.py
>
> 667 ### important to allow safe session.flash=T(....)
> 668
> 669
> 670 def XML_unpickle(data):
> 671 return marshal.loads(data)
> 672
> 673
> 674 def XML_pickle(data):
> 675 return XML_unpickle, (marshal.dumps(str(data)),)
> 676 copy_reg.pickle(XML, XML_pickle, XML_unpickle)
>
>
> Is it safe to comment it out? I did and didn't find any problems. The
> problem is that it doesn't allow to use html tags with session.flash.
>
--
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