tried with f['amount']yet ?
On Thursday, April 21, 2016 at 7:57:20 AM UTC+2, 黄祥 wrote:
>
> meet strange behaviour in after_insert callback, when using variable (e.g.
> f.amount) is not work, but when using dict (e.g. f['amount'] ) work
> models/db_wizard_4_subscription.py
> # not work
> def __after_insert_subscription_detail(f, id):
> unit = float(f.amount) / float(f.nav_per_unit)
>
> """
> # work
> def __after_insert_subscription_detail(f, id):
> unit = float(f['amount'] ) / float(f['nav_per_unit'] )
> """
>
> def on_define_subscription_detail(table):
> table._after_insert.append(__after_insert_subscription_detail)
>
> db.define_table('subscription_detail',
> Field('subscription_no', 'reference subscription_header'),
> Field('account', 'reference account'),
> Field('nav_date', 'date'),
> Field('nav_per_unit', 'double'),
> Field('amount', 'double'),
> Field('fee', 'double'),
> Field('fee_amount', 'double'),
> Field('unit', 'double'),
> auth.signature,
> on_define = on_define_subscription_detail,
> format = '%(subscription_no)s')
>
> Traceback (most recent call last):
> File "/Users/MacBookPro/site/web2py/gluon/restricted.py", line 227, in
> restricted
> exec ccode in environment
> File
> "/Users/MacBookPro/site/web2py/applications/mutualfunds/controllers/install.py",
>
> line 221, in <module>
> File "/Users/MacBookPro/site/web2py/gluon/globals.py", line 417, in
> <lambda>
> self._caller = lambda f: f()
> File
> "/Users/MacBookPro/site/web2py/applications/mutualfunds/controllers/install.py",
>
> line 201, in index
> 'fee_amount' : 0}, ] )
> File
> "/Users/MacBookPro/site/web2py/gluon/packages/dal/pydal/objects.py", line
> 831, in bulk_insert
> ret and [[f(item, ret[k]) for k, item in enumerate(items)] for f in
> self._after_insert]
> File
> "/Users/MacBookPro/site/web2py/applications/mutualfunds/models/db_wizard_4_subscription.py",
>
> line 43, in __after_insert_subscription_detail
> unit = float(f.amount) / float(f.nav_per_unit)
> AttributeError: 'dict' object has no attribute 'amount'
>
> controllers/install.py
> db.subscription_detail.bulk_insert([{'subscription_no' : 1, 'account' : 1,
> 'nav_date' : '2016-01-01',
> 'nav_per_unit' : 1.0, 'amount' : 1, 'fee' : 0,
> 'fee_amount' : 0},
> {'subscription_no' : 2, 'account' : 1, 'nav_date' : '2016-01-02',
> 'nav_per_unit' : 1.1, 'amount' : 2, 'fee' : 0,
> 'fee_amount' : 0}, ] )
>
> anyone know about this behaviour? is it normal?
>
> thanks and best regards,
> stifan
>
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