no, i tried all those tests. when i simply do return
BODY(type(response.meta.keywords)) it returns 'map'.
On Wednesday, September 2, 2020 at 7:07:13 PM UTC-4 villas wrote:
> I may have an older version, but I imagine that response.meta.keywords
> is still just a string.
> It may be c.keywords is type map?
> I think type map would be an iterator which you can convert to a list.
> Once you've used it, it's gone.
>
> So, did you try something like on e of these?:
> response.meta.keywords = ', '.join( c.keyword) ) # if it's a list
> or
> response.meta.keywords = ', '.join( list( c.keywords) ) # convert map
> to a list
> or
> response.meta.keywords = ', '.join( [ i[0] for i in list(c.keyword)] )
> # it may be a list of lists
>
> Sorry, but as you can see, my motto is simply 'try everything until it
> works'!
> You may wish to read up about the map function and iterators if this is a
> new concept.
>
>
> On Wednesday, 2 September 2020 at 16:16:09 UTC+1 lucas wrote:
>
>> very simply, i'm trying to add keywords of type string to the
>> response.meta.keywords, which used to be of type string and now its of type
>> map, which exceptions out as above.
>>
>> i've also tried appending to the list like
>> "response.meta.keywords.append("some string here")" and I've tried treating
>> like a dictionary like, "response.meta.keywords['variable name'] = "keyword
>> string"" and both blew up with an exception also. very strange change of
>> response.meta.keywords.
>>
>> On Wednesday, September 2, 2020 at 10:39:37 AM UTC-4 villas wrote:
>>
>>> 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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