for me it's worst than before! what is other_table? Why you don't use row? I don't understand...I'm sorry
Il giorno venerdì 26 gennaio 2018 10:50:49 UTC+1, Massimiliano ha scritto: > > The first argument of the represent function is the field value. > So in the the second example the `id` arg is the other_id value. > > Maybe the example could be more clear in this way: > > db.mytable.other_id.represent = lambda id, row: db.other_table[id].other_field > > > On Fri, Jan 26, 2018 at 10:24 AM, Andrea Fae' <[email protected] > <javascript:>> wrote: > >> "Represent" from web2py book.... >> >> But what exactly are the relationship between "other_id" and "is" in the >> second example? >> And in the third from what is get the variable "value"? >> Thank you >> >> .represent can be None or can point to a function that takes a field >> value and returns an alternate representation for the field value. >> >> Examples: >> >> 1 >> 2 >> 3 >> >> db.mytable.name.represent = lambda name, row: >> name.capitalize()db.mytable.other_id.represent = lambda id, row: >> row.myfielddb.mytable.some_uploadfield.represent = lambda value, row: A('get >> it', _href=URL('download', args=value)) >> >> -- >> Resources: >> - http://web2py.com >> - http://web2py.com/book (Documentation) >> - http://github.com/web2py/web2py (Source code) >> - https://code.google.com/p/web2py/issues/list (Report Issues) >> --- >> You received this message because you are subscribed to the Google Groups >> "web2py-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Massimiliano > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
