Does SQLFORM.grid support adding and display of a virtual field...am
getting an exception...my code:
db.file_subject_issue.file_name = Field.Virtual(lambda row:
get_file_name(row.file_subject_issue.file_id))
fields = [db.file_subject_issue.file_id,
db.file_subject_issue.date_created, db.file_subject_issue.file_name]
query =....
form = SQLFORM.grid(query,fields=fields,...)
I am getting the error
<type 'exceptions.AttributeError'> 'FieldVirtual' object has no attribute
'_tablename'
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Traceback (most recent call last):
File "/home/www-data/web2py/gluon/restricted.py", line 212, in restricted
exec ccode in environment
File
"/home/www-data/web2py/applications/intranet/controllers/administration.py"
<https://192.168.0.251/admin/default/edit/intranet/controllers/administration.py>,
line 176, in <module>
File "/home/www-data/web2py/gluon/globals.py", line 188, in <lambda>
self._caller = lambda f: f()
File
"/home/www-data/web2py/applications/intranet/controllers/administration.py"
<https://192.168.0.251/admin/default/edit/intranet/controllers/administration.py>,
line 71, in file_track
selectable=False,csv=False , paginate=20, user_signature=False)
File "/home/www-data/web2py/gluon/sqlhtml.py", line 1796, in grid
if field._tablename in tablenames]
AttributeError: 'FieldVirtual' object has no attribute '_tablename'
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Teddy Lubasi Nyambe
Opensource Zambia
Lusaka, ZAMBIA
Cell: +260 97 7760473
website: http://www.opensource.org.zm
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all - Thomas Carlyle 1795-1881
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