2.12.3 is out. Can you please check that?
On Saturday, 22 August 2015 18:58:26 UTC-5, Stefan van den Eertwegh wrote:
>
> Massimo,
>
> I have updated my web2py to 2.12.2 and still have this problem with a
> list:reference <table>
> Is this something you still have to fix in the web2py version?
>
> Greetings,
> Stefan van den Eertwegh
>
> Op dinsdag 28 april 2015 21:26:23 UTC+2 schreef Ariya Owam-aram:
>>
>> Hi Everyone,
>>
>> I just upgrade to 2.10.4 and found error message when using filed
>> list:reference.
>>
>> APP : welcome
>>
>> DB
>> db.define_table('parent', Field('name'))
>> db.define_table('student', Field('name'), Field('parent', 'list:reference
>> parent'))
>>
>> in APPADMIN
>> - from parent table insert : father, mother
>> - from student table insert : student1 with select father (or mother or
>> both)
>> - open student grid view : return error
>> <type 'exceptions.TypeError'> isinstance() arg 2 must be a class, type,
>> or tuple of classes and types
>>
>> 1.
>> 2.
>> 3.
>> 4.
>> 5.
>> 6.
>> 7.
>> 8.
>> 9.
>> 10.
>> 11.
>> 12.
>> 13.
>>
>> Traceback (most recent call last):
>> File "/home/www-data/web2py/gluon/restricted.py", line 227, in restricted
>> exec ccode in environment
>> File "/home/www-data/web2py/applications/welcome/views/appadmin.html"
>> <https://op4.cacpacific.com/admin/edit/welcome/views/appadmin.html>, line
>> 175, in <module>
>> {{if ram['bytes'] > 524287:}}
>> File "/home/www-data/web2py/gluon/sqlhtml.py", line 3253, in __init__
>> r = represent(field, r or [], record)
>> File "/home/www-data/web2py/gluon/sqlhtml.py", line 68, in represent
>> return f(value)
>> File "/home/www-data/web2py/gluon/packages/dal/pydal/helpers/methods.py",
>> line 268, in __call__
>> if isinstance(db._adapter, GoogleDatastoreAdapter):
>> TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and
>> types
>>
>>
>> Frames
>>
>> -
>>
>> *File /home/www-data/web2py/gluon/restricted.py in restricted at line
>> 227* code arguments variables
>> -
>>
>> *File /home/www-data/web2py/applications/welcome/views/appadmin.html in
>> <module> at line 175* code arguments variables
>> -
>>
>> *File /home/www-data/web2py/gluon/sqlhtml.py in __init__ at line 3253*
>> code arguments variables
>> -
>>
>> *File /home/www-data/web2py/gluon/sqlhtml.py in represent at line 68*
>> code arguments variables
>> -
>>
>> *File /home/www-data/web2py/gluon/packages/dal/pydal/helpers/methods.py
>> in __call__ at line 268* code arguments variables
>> Function argument list
>>
>> (self=<pydal.helpers.methods._repr_ref_list object>, value=[1L], row=None)
>> Code listing
>>
>> 263.
>> 264.
>> 265.
>> 266.
>> 267.
>> 268.
>>
>> 269.
>> 270.
>> 271.
>> 272.
>>
>> if not value:
>> return None
>> from ..adapters import GoogleDatastoreAdapter
>> refs = None
>> db, id = self.ref._db, self.ref._id
>> if isinstance(db._adapter, GoogleDatastoreAdapter):
>>
>> def count(values):
>> return db(id.belongs(values)).select(id)
>> rx = range(0, len(value), 30)
>> refs = reduce(lambda a, b: a & b, [count(value[i:i+30])
>>
>> Variablesbuiltinisinstance<built-in function
>> isinstance>db._adapter<pydal.adapters.sqlite.SQLiteAdapter
>> object>db<DAL uri="sqlite://storage.sqlite">GoogleDatastoreAdapterNone
>>
>>
>> Thank you
>> Ariya
>>
>
--
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