Hi,
Thanks.

My solution was:

        if self.table_name not in db._migrated:
            self.install()


Best regards.

On Tuesday, April 16, 2013 3:31:12 PM UTC+2, dam...@gmail.com wrote:
>
>
> Hi,
> In my init class have a install() with create table.
> When creates second instance, fail.
>
> <type 'exceptions.SyntaxError'> table already defined: mytable Version 
> web2py™ Version 2.4.6-stable+timestamp.2013.04.06.17.37.38  Python Python 
> 2.7.4: C:\Python27\python.exe (prefix: C:\Python27)
> How check is this exists this table?
>
> In this moment, i add
>
> try:
>     self.install() #create table
> except:
>     pass
>
> thanks!

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