I'm not sure what you are doing exactly but you seem to have created a map
iterator. Maybe you could convert that to a list? You might be able to
work with it more easily. Something like this:
list( response.meta.keywords )
On Wednesday, 2 September 2020 at 12:52:27 UTC+1 lucas wrote:
> in fact, when i inspect the head of the final html in the browser, w2p
> doesn't return a string at all, in fact it returns a reference to an object:
>
> <meta name="keywords" content="<map object at 0x7f693a6a98e0>">
>
> On Tuesday, September 1, 2020 at 10:03:28 PM UTC-4 lucas wrote:
>
>> hello one and all,
>>
>> its been a while since i've been on here. that is a good sign for my
>> sites have been working great. love python and web2py. ok, so, i'm
>> slowing porting to python 3.8 from 2.7. still constant on web2py 2.20.4.
>> do i had some code under a controller that looks like:
>>
>> response.meta.keywords += (', '+c.keywords if c.keywords else "")
>>
>> and it errors saying that "TypeError(unsupported operand type(s) for +=:
>> 'map' and 'str')". after a bit of investigation i found
>> that response.meta.keywords is of type "map" instead of it used to being a
>> string. i'm obviously concatenating strings above.
>>
>> what the heck is type "map" and how's that work with keywords?
>>
>> lucas
>>
>
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