You have to do this with Javascript

http://176.34.12.39/welcome/en/static/js/location.js

That is how I am handling the situation where select a continent only the
countries for that continent show in the select box.


On Thu, Feb 9, 2012 at 4:53 PM, shartha <[email protected]> wrote:

> Let's say the model has three tables, called country, cities and
> customers that are defined like:
>
> db.define_table('continents',
>   Field('name'),
> )
>
> db.define_table('countries',
>   Field('name'),
>   Field('continent', db.continents),
> )
>
> db.define_table('customers',
>   Field('name'),
>   Field('country', db.countries),
>   Field('continent', db.continents),
> )
>
> Now if I check the "Database Administration", how can I set up the
> customers table such that when  I am inserting a record in the
> customers table, if I select a country, the continent the country is
> in is automatically selected?
>
> Under another scenario, imagine we first select the continent, then
> the country and then enter the name of the customer, how can I set up
> the model such that when the continent is selected, only the countries
> in that particular continent are available to be selected?
>
> I am imagining that the counties and continents in the customers table
> and the countries table are drop-down menus.
>
> Any help would be appreciated. Thanks! =)




-- 
-- 
Regards,
Bruce Wade
http://ca.linkedin.com/in/brucelwade
http://www.wadecybertech.com
http://www.warplydesigned.com
http://www.fitnessfriendsfinder.com

Reply via email to