I cannot tell if this is related. Otehr things may have caused this,
for example missing or corrupted database/*.table files.

Can you show me what is sql.log?



On Sep 7, 4:43 pm, "mr.freeze" <[email protected]> wrote:
> I'm not sure if this is related by I just turned migrations back *on*
> in an app that uses MySQL and got this:
>
> Traceback (most recent call last):
>   File "C:\web2py\gluon\restricted.py", line 178, in restricted
>     exec ccode in environment
>   File "C:/web2py/applications/main/models/db.py", line 74, in
> <module>
>     db.Field("registration_key", length=256, writable=False,
> readable=False, default=""))
>   File "C:\web2py\gluon\sql.py", line 1033, in define_table
>     query = t._create(migrate=migrate)
>   File "C:\web2py\gluon\sql.py", line 1370, in _create
>     self._db._execute(query)
>   File "C:\web2py\gluon\sql.py", line 739, in <lambda>
>     self._execute = lambda *a, **b: self._cursor.execute(*a, **b)
>   File "C:\Python25\lib\site-packages\MySQLdb\cursors.py", line 166,
> in execute
>     self.errorhandler(self, exc, value)
>   File "C:\Python25\lib\site-packages\MySQLdb\connections.py", line
> 35, in defaulterrorhandler
>     raise errorclass, errorvalue
> OperationalError: (1050, "Table 'auth_user' already exists")
>
> On Sep 7, 4:33 pm, mdipierro <[email protected]> wrote:
>
> > So one of the changes from 1.66 to 1.67 is the default length of
> > string/password/upload fields from 32/32/128 to 512/512/512.
>
> > This will cause a migration in almost ALL existing applications
> > (unless you have explicitly declared a length or you have
> > migrate=False). This should not break anything and it is important to
> > prevent future problems and current problems with HMAC+SHA512.
>
> > If you have used the code in trunk for the last 2 weeks the migration
> > has already happened.
> > Has anybody had a problem with it? Specifically, has anybody tried it
> > with MySQL?
>
> > Can you think of any problem with this?
>
> > Massimo
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