db.define_table('series',
Field('seriesnumber',compute=lambda r: '%s%s' (r['id'],r['seriesname'][0:
3]))
Field('seriesname'),
Field('seriesdescription'),
Field('layertype','reference layertype'),
Field('created_by',db.auth_user,default=me,writable=False,readable=False
),
Field('created_on','datetime',default=request.now,writable=False,readable
=False),
Field('suppliercode','reference supplier'))
db.series.seriesnumber.requires = IS_NOT_IN_DB(db,db.series.seriesnumber)
db.series.seriesname.requires = IS_NOT_IN_DB(db,db.series.seriesname)
db.series.layertype.requires = IS_IN_DB(db,db.layertype.id,'%(layername)s')
db.series.suppliercode.requires = IS_IN_DB(db,db.supplier.id,
'%(suppliercode)s')
Hi there! the code is above. Nothing fancy, I am testing it through the
database administration tool provided by web2py. The record goes in but I
get no value for seriesnumber.
Thanks!
Dan
On Wednesday, June 19, 2013 11:27:40 AM UTC-7, greenpoise wrote:
>
> how come this returns null:
>
> Field('seriesnumber',compute=lambda r: '%s%s'%
> (r['id'],r['seriesname'][0:3]))
>
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