The virtualfields class is not a common python class?
On jún. 28, 09:35, szimszon <szims...@gmail.com> wrote: > That's weired why is this working: > > class web_sites_extra(): > def servername( self ): > return self.web_sites.txt.split() > > and this not: > > class web_sites_extra(): > def servername( self ): > r=self.web_sites.txt.split() > return self.web_sites.txt.split() > > or this: > > class web_sites_extra(): > def servername( self ): > r="something" > return self.web_sites.txt.split() > > On jún. 28, 09:13, szimszon <szims...@gmail.com> wrote: > > > After the > > >http://www.thadeusb.com/weblog/2009/12/31/web2py_virtualfields_as_an_... > > > webpage I made something like: > > --- cut --- > > db.define_table( 'web_sites', > > Field( > > 'web_id', db.web, > > > > label = T( 'Web config' ), > > > > requires = IS_IN_DB( db, 'web.id', '%(name)s' ) ), > > Field( > > 'name', 'string', > > > > label = T( 'Name' ), > > > > requires = [IS_NOT_EMPTY()] ), > > Field( > > 'txt', 'text', > > > > label = T( 'Config file' ), > > > > requires = [IS_NOT_EMPTY()] ), > > Field( > > 'weight', 'integer', > > > > label = T( 'Weight' ), > > > > requires = [IS_NOT_EMPTY()] ), > > Field( > > 'active', 'boolean', > > > > label = T( 'Active' ), > > > > default = True, > > > > ), > > Field( > > 'modified', 'boolean', > > > > label = T( 'Modified' ), > > > > default = True, > > > > writable = False, > > > > readable = False, > > > > ), > > ) > > > # computing ServerNames and ServerAliases > > ########################################## > > class web_sites_extra(): > > def servername( self ): > > def lzy( ): > > x = 'sfjha' > > return x > > return lzy > > > db.web_sites.virtualfields.append( web_sites_extra() ) > > --- cut --- > > > In the view: > > --- cut --- > > {{=selected_rows[0].servername()}} > > > But I got: > > > File "gluon/sql.py", line 665, in __getattr__ > > return dict.__getitem__(self,key) > > KeyError: 'servername' > > > If I only change: > > > class web_sites_extra(): > > def servername( self ): > > def lzy( ): > > x = 'sfjha' > > return x > > return lzy > > > to: > > > class web_sites_extra(): > > def lzy( self ): > > x = 'sfjha' > > return x > > def servername( self ): > > return self.lzy > > > it works.
