I needed a IS_IN_DB() validator based on joined tables with the id coming from one table and the label coming from both tables, since I did not get this to work I tried:
table.labelIDs.requires = IS_EMPTY_OR(IS_IN_SET([(r.ntw_edge_label_set.id, '%s' %str(r.vtx_vertex.name + ' - ' + r.ntw_edge_label_set.myLabel)) for r in rows], multiple=(0, 6), zero='Select a value')) This works but in my opinion this is rather ugly: '%s' %str(r.vtx_vertex.name + ' - ' + r.ntw_edge_label_set.myLabel)) for r in rows Is there a way to improve this code? Kind regards, Annet. -- 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 web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.