You could build a custom validator around something like this:
new_value.strip() # Leading/trailing white space can fool humans
if not db(
(db[target_table][target_field==new_value) &
(db[target_table].tenant_id==tenant_id)
).isempty():
return new_value, error_message
return new_value, None
Read about custom validators here:
http://web2py.com/books/default/chapter/29/07/forms-and-validators#Custom-validators
On Wednesday, June 25, 2014 2:17:06 PM UTC-4, Carlos Zenteno wrote:
>
> We cannot enforce uniqueness (unique=true) within a tenant in
> multi-tenancy because
> the database does not know about tenants.
>
> Has anybody found a way to enforce/design uniqueness using multi-tenancy?
>
>
--
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- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
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