Except it has not resulted in an error and has added two rows to the
database with the same name.

On Jun 14, 3:47 pm, Anthony <[email protected]> wrote:
> On Tuesday, June 14, 2011 10:38:49 AM UTC-4, apple wrote:
>
> > The following code in a model results in two rows with the name
> > "test". So what does unique=True do?
>
> It translates to the "UNIQUE" SQL statement and is enforced at the level of
> the database. requires=IS_NOT_IN_DB, on the other hand, is a validator and
> is enforced by web2py forms. If you make insertions into the database
> without using a form, unique=True will still be enforced by the database, so
> duplicate values will result in an error (and the transaction will not be
> committed). 
> Seehttp://web2py.com/book/default/chapter/06#Record-Representation.
>
> Anthony

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