On Mon, Mar 23, 2009 at 9:47 AM, chefsmart <moran.cors...@gmail.com> wrote:

>
> I have not changed my database. I've always been using MySQL.
>
> In the meantime I did some more research and discovered that when I
> use HTTP GET on a model (I'm talking django-rest-interface) the xml
> returned has 1 or 0 for Boolean values, which is what I want.
>
> However, when I do an HTTP PUT to update an instance of a model, the
> xml response has True or False for Boolean values.
>
> Though I'm using django-rest-interface, the de/serialization is
> handled by Django itself.
>
> I have tried walking through the code to find out what is going on,
> but no luck yet.
>

I'm not familiar with django-rest, but what you are describing doesn't
surprise me.  I think it's a consequence of Django not coercing boolean
field values coming from MySQL to an actual bool value.  So values that are
ultimately coming from the database (as when you do a get) are returned from
MySQL as 1/0 while values that originate from Python code are true bools and
get reported as True/False.  Heading towards MySQL this is fine, as MySQL
will accept True/False and internally transform them to the 1/0 it wants to
use, but heading in the other direction the 1/0 returned by MySQL can
sometimes lead to confusion in other code that is expecting true bool, not
int, values.

There was a ticket requesting that the 1/0 returned by MySQL be cast to a
bool:

http://code.djangoproject.com/ticket/7190

but that got closed wontfix and some doc was added to note that MySQL
behaves this way.   It isn't clear from what you've posted if the
inconsistency is causing a problem for you or if you just noticed it and it
concerned you?

Karen

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