Unfortunately refactoring to
db.define_table('company',
Field('name', 'string', length=20, represent=lambda name, row:
name.upper(),
required=True,
unique=True, notnull=True,
),
Field('is_default', 'boolean', label=T('Default Company'),
default=False),
address,
auth.signature, common_filter=lambda query:
db.company.created_by == auth.user_id,
format=lambda r: r.name.upper() or 'No name company')
db.company.name.requires = [IS_NOT_EMPTY(error_message='You must enter a
company name'),
IS_MATCH('^[a-zA-Z0-9][a-zA-Z0-9 ,-.]*$'),
IS_NOT_IN_DB(db, db.company.name,
error_message='This company name is in use')]
def set_all_default_company_to_false(fields):
if fields.get('is_default'):
rows = db(db.auth_user.id == auth.user_id).select(db.auth_user.ALL)
for row in rows:
for company in row.company.select(db.company.id,
db.company.is_default):
if company.is_default:
db(db.company.id == company.id).update(is_default=False)
db.company._before_insert.append(lambda f: set_all_default_company_to_false(f))
db.company._before_update.append(lambda s, f:
set_all_default_company_to_false(f))
def get_default_company_id():
rows = db(db.auth_user.id == auth.user_id).select(db.auth_user.ALL)
for row in rows:
for company in row.company.select(db.company.id, db.company.is_default):
if company.is_default:
return company.id
db.define_table('bank', Field('bank_name', 'string', length=25,
represent=lambda bank_name, row: bank_name.upper(),
required=True,
unique=True, notnull=True,
),
Field('default_branch', 'string', default='', length=25,
requires=[IS_EMPTY_OR(IS_MATCH('^[a-zA-Z][a-zA-Z ]*$'))]),
Field(company_id_field, 'reference company', notnull=True,
default=get_default_company_id(),
ondelete=on_delete_cascade,
writable=False, readable=False),
auth.signature, common_filter=lambda query: db.bank.company_id
== get_default_company_id(),
format=lambda r: r.bank_name or 'No bank name!')
db.bank.bank_name.requires = [IS_NOT_EMPTY(error_message='You must enter a bank
name'),
IS_MATCH('^[a-zA-Z][a-zA-Z ]*$',
error_message='Bank name can only
contain alphabets (A-Z)'),
IS_NOT_IN_DB(db, db.bank.bank_name,
error_message='Bank name must be unique.')]
returns me back to the mysterious
<type 'exceptions.KeyError'>Version
with this traceback
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Traceback (most recent call last):
File "/home/seeraj/PycharmProjects/payroll/web2py/gluon/restricted.py", line
227, in restricted
exec ccode in environment
File
"/home/seeraj/PycharmProjects/payroll/web2py/applications/payroll/controllers/bank.py"
<http://127.0.0.1:8000/admin/default/edit/payroll/controllers/bank.py>, line
18, in <module>
File "/home/seeraj/PycharmProjects/payroll/web2py/gluon/globals.py", line
412, in <lambda>
self._caller = lambda f: f()
File "/home/seeraj/PycharmProjects/payroll/web2py/gluon/tools.py", line 4236,
in f
return action(*a, **b)
File
"/home/seeraj/PycharmProjects/payroll/web2py/applications/payroll/controllers/bank.py"
<http://127.0.0.1:8000/admin/default/edit/payroll/controllers/bank.py>, line
4, in banks
grid = SQLFORM.smartgrid(db.bank)
File "/home/seeraj/PycharmProjects/payroll/web2py/gluon/sqlhtml.py", line
3056, in smartgrid
user_signature=user_signature, **kwargs)
File "/home/seeraj/PycharmProjects/payroll/web2py/gluon/sqlhtml.py", line
2721, in grid
value = row[str(field)]
File
"/home/seeraj/PycharmProjects/payroll/web2py/gluon/packages/dal/pydal/objects.py",
line 76, in __getitem__
raise KeyError
KeyError
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@auth.requires_login()
def banks():
not db(db.company.created_by == auth.user_id).isempty() or redirect
<http://127.0.0.1:8000/examples/global/vars/redirect>(URL
<http://127.0.0.1:8000/examples/global/vars/URL>('company', 'create'))
grid = SQLFORM
<http://127.0.0.1:8000/examples/global/vars/SQLFORM>.smartgrid(db.bank)
return dict(grid=grid)
@auth.requires_login()
def create():
not db(db.company.created_by == auth.user_id).isempty() or redirect
<http://127.0.0.1:8000/examples/global/vars/redirect>(URL
<http://127.0.0.1:8000/examples/global/vars/URL>('company', 'create'))
form = SQLFORM <http://127.0.0.1:8000/examples/global/vars/SQLFORM>(db.bank)
if form.process().accepted:
response <http://127.0.0.1:8000/examples/global/vars/response>.flash =
'Bank saved successfully'
else:
response <http://127.0.0.1:8000/examples/global/vars/response>.flash =
'Use the form to create a new bank'
return dict(form=form)
response <http://127.0.0.1:8000/examples/global/vars/response>._vars=response
<http://127.0.0.1:8000/examples/global/vars/response>._caller(banks)
web2py™ Version 2.13.4-stable+timestamp.2015.12.26.04.59.39On Saturday, 23
January 2016 16:11:57 UTC, Anthony wrote:
>
> On Saturday, January 23, 2016 at 1:22:52 AM UTC-5, Seraaj Muneer wrote:
>>
>> It appears that placing the 'common_filter' in the table definition
>> together with the speical field 'request_tenant' is problematic. However,
>> doing
>>
>>
>> db.bank.common_filter = lambda query: db.bank.company_id ==
>> get_default_company_id()
>>
>>
>>
>>
>>
> This shouldn't make a difference, nor do I think it should be a problem to
> use both request_tentant and common_filter together. Above, you have
> specified db.bank.common_filter rather than db.bank._common_filter, so your
> above code isn't actually implementing a filter at all.
>
> Note, your combination of request_tenant and common_filter requires that
> there are records where request_tentant matches auth.user_id *and* company_id
> matches the value returned by get_default_company_id. Is it possible that
> there are simply no records that meet those two conditions?
>
> Also, why bother with request_tenant here at all? You've already got
> auth.signature in the table definition, and setting request_tenant equal to
> auth.user_id is equivalent to applying a filter where created_by (or
> modified_by) is equal to auth.user_id. So you could just add that to your
> common filter.
>
> Finally, you can get rid of your _before_insert callback and instead
> simply set the default value of the company_id field directly:
>
> Field(company_id_field, 'reference company', default=
> get_default_company_id())
>
> Anthony
>
--
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