On 2016-09-28 08:27, Dr Praveen Bhatia wrote:
> I have following two problems:
>
>
> 1. I get error on Country when I run tryton_demo.py script. How do I
> correct it?
> 2. I get warning signs Unable to load plugin 'chart'
> warnings.warn("Unable to load plugin '%s'" % name) => Is that OK?
Yes it is just a warning about a missing dependency which is not used by
trytond by default.
>
> Error message below:
>
>
> ./tryton_demo.py sqlite:///demo
>
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/relatorio/templates/__init__.py:29:
>
> UserWarning: Unable to load plugin 'chart'
> warnings.warn("Unable to load plugin '%s'" % name)
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:244:
>
> UserWarning: Unable to drop foreign key with SQLite backend
> warnings.warn('Unable to drop foreign key with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:279:
>
> UserWarning: Unable to remove not null with SQLite backend
> warnings.warn('Unable to remove not null with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:277:
>
> UserWarning: Unable to set not null with SQLite backend
> warnings.warn('Unable to set not null with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:241:
>
> UserWarning: Unable to add foreign key with SQLite backend
> warnings.warn('Unable to add foreign key with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:177:
>
> UserWarning: Unable to set default on column with SQLite backend
> warnings.warn('Unable to set default on column with SQLite backend')
> No handlers could be found for logger "trytond.backend.sqlite.table"
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:284:
>
> UserWarning: Unable to add constraint with SQLite backend
> warnings.warn('Unable to add constraint with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:290:
>
> UserWarning: Unable to drop column with SQLite backend
> warnings.warn('Unable to drop column with SQLite backend')
> /home/ubuntu/Envs/tryton/local/lib/python2.7/site-packages/trytond/backend/sqlite/table.py:287:
>
> UserWarning: Unable to drop constraint with SQLite backend
> warnings.warn('Unable to drop constraint with SQLite backend')
> Traceback (most recent call last):
> File "./tryton_demo.py", line 733, in <module>
> main(database, options.modules, options.demo_password)
> File "./tryton_demo.py", line 657, in main
> customers, suppliers = setup_party(config, modules)
> File "./tryton_demo.py", line 53, in setup_party
> us, = Country.find([('code', '=', 'US')])
> ValueError: need more than 0 values to unpack
> (tryton) ubuntu@ip-172-30-0-170:~/sumpurn/tryton$
Are you sure that the database does not already exists and we run with
the unittest ? Because it looks like the country data are not loaded
which only happen when running tests.
--
Cédric Krier - B2CK SPRL
Email/Jabber: [email protected]
Tel: +32 472 54 46 59
Website: http://www.b2ck.com/
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