Thank you for the reply. I'm not really sure how to use lamda. The problem is IS_IN_DB doesn't work when it's readonly and I found requires only works for Create/Edit and need to use represent for readonly view.
I think this is a bug and should be it's already fixed but doen't matter to me because I'm stuck in my web2py version. So I'm trying to rewrite db.KR_Product.Grade.requires=IS_IN_DB(db,'KR_GradeLabel.Name','%(Label)s') for represent. I need to make this work.... In worst case, I need to lookup this KR_GradeLabel table in view using the value "P" and get the Label "P = Precision".... On Thursday, February 5, 2015 at 2:23:09 PM UTC-6, Richard wrote: > > Omi, > > In this : db.KR_Product.Grade.represent = lambda Name: > SPAN(db.KR_GradeLabel[Name].Label) > > I don't understand where you are going... > > You try to set a represent over table KR_Product for field Grade right? > > But you get you represent value from another table KR_GradeLabel... > > In case of a represent the lambda value is the field content for a given > record... So you Name lambda passed variable may sure not containing what > you think or want it contains... I don't see in your model definition that > KR_Product.Grade to be actually a reference field... Model not saying so > and field name neither... > > Richard > > On Thu, Feb 5, 2015 at 3:09 PM, Omi Chiba <[email protected] <javascript:> > > wrote: > >> I'm using 2.4.7 released 2013.05.24 so it could be bug and fixed now but >> I need to work on this version for now because I have issue with the latest >> web2py. Anyway, I found this >> https://groups.google.com/forum/#!searchin/web2py/IS_IN_DB$20readonly/web2py/uBBcvthCDl8/Z7s872JW47IJ >> >> and tried something >> >> db.KR_Product.Grade.represent = lambda Name: >> SPAN(db.KR_GradeLabel[Name].Label) >> >> but I got a error says >> >> <type 'exceptions.AttributeError'>('Table' object has no attribute 'P') >> >> Which P is the key value. And I want to shop P = Precision from another >> table. >> >> >> On Thursday, February 5, 2015 at 1:48:48 PM UTC-6, Omi Chiba wrote: >>> >>> I tried edit mode and put the following script in the view which works >>> but feels so stupid and user cannot copy the values which I have to allow >>> them top copy and paste. >>> >>> <script> >>> jQuery(document).ready(function(){ >>> jQuery('#main').find('input, select').attr("readonly", true); >>> }); >>> </script> >>> >>> On Thursday, February 5, 2015 at 11:22:49 AM UTC-6, Omi Chiba wrote: >>>> >>>> In another word, it shows fine when I use {{=form.custom.widget.Grade}} >>>> with edit mode ( form = SQLFORM(db.KR_Product,record, readonly=False)) >>>> but not when I do readonly=True >>>> >>>> >>> -- >> 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. >> > > -- 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.

