Richard - I saw that thread too before I posted my message.  I'm assuming 
this is the same issue.  I have a workaround, but just pointing out that 
this used to work and now it doesn't, breaking backward compatibility.

...unless I was just doing it wrong and by chance it worked...

-Jim

On Monday, April 20, 2015 at 1:10:56 PM UTC-5, Richard wrote:
>
>
> https://groups.google.com/forum/#!searchin/web2py/response.json()/web2py/7EJ0-rOd1bo/iR6YWJOSaQgJ
>
> On Mon, Apr 20, 2015 at 12:28 PM, Jim S <j...@qlf.com <javascript:>> 
> wrote:
>
>> I have some controller methods that I call using ajax and they return a 
>> json string using:
>>
>> return response.json(list_of_dictionaries)
>>
>> I just realized today that it isn't working on newer releases.  Based on 
>> the web2py releases that I have, I can see that it works in 2.9.5 but not 
>> 2.9.12.  Also, does not work in 2.10.4 beta from today.  I can get it 
>> working by simply replacing:
>>
>> return response.json(list_of_dictionaries)
>>
>> with
>>
>> return json.dumps(list_of_dictionaries)
>>
>> The problem (at least as I see it) is that backward compatibility is 
>> broken.  Was I using it incorrectly to begin with?  If this is a bug I'd be 
>> happy to open a ticket.  I'd like some confirmation from others whether or 
>> not you see it as a bug or a misuse on my part.
>>
>> -Jim
>>
>> -- 
>> Resources:
>> - http://web2py.com
>> - http://web2py.com/book (Documentation)
>> - http://github.com/web2py/web2py (Source code)
>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>
>

-- 
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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