Are you trying to have a table in one database (DAL instance) reference a
table in a separate database? I don't think the DAL supports that.
Anthony
On Thursday, March 12, 2015 at 10:10:58 AM UTC-4, lucas wrote:
>
> alright, so i have successfully created my new database of states,
> counties, and zip codes. i wanted to recreate it based on a better
> database structure so i did it under a new DAL called db_region. however,
> when i have a regular db field like in the old, it would have looked like:
>
> Field('county', db.counties, requires=IS_IN_DB(db, db.counties.id,
> '%(county)s')),
>
> but now when i change it to reflect the new db_region DAL, shouldn't it
> look like:
>
> Field('county', db_region.county, requires=IS_IN_DB(db_region,
> db_region.county.id, '%(county)s)),
>
> ???, cuz i get the error:
>
> Traceback (most recent call last):
> File "/opt/web-apps/web2py/gluon/restricted.py", line 224, in restricted
> exec ccode in environment
> File "/opt/web-apps/web2py_2.9.11/applications/afs9/models/db.py"
> <https://accuratefamilysupport.com/admin/default/edit/afs9/models/db.py>,
> line 357, in <module>
> format = '%(petitioner_last_name)s VS. %(respondent_last_name)s:
> %(case_number)s')
> File "/opt/web-apps/web2py/gluon/dal.py", line 8414, in define_table
> table = self.lazy_define_table(tablename, *fields, **args)
> File "/opt/web-apps/web2py/gluon/dal.py", line 8450, in lazy_define_table
> polymodel=polymodel)
> File "/opt/web-apps/web2py/gluon/dal.py", line 929, in create_table
> raise KeyError('Cannot resolve reference %s in %s definition' %
> (referenced, table._tablename))
> KeyError: 'Cannot resolve reference county in cases definition'
>
> when i try to recompile the code. so what am i doing wrong in this field
> definition. thanx in advance, lucas
>
>
>
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